Vespa jetting guide. Print view; Search Advanced search.

Vespa jetting guide The piston is short of the cylinder edge, and the head has a pronounced lip above the squish ramp. They often differ from one country to another. and then I asked you again and you said dont follow the instructions. November 2010 um 20:31 also as per the Pinasco 177 manual. Where are you at? I have used scoot. I fitted the No: 1 slide in place of the No:11. 2005 PX150 In a Part-time Relationship with a 2-Stroke Vespa Since 2007. Joined: UTC Posts: 1874 . Good right up but they don't say if E1 is same as BE1 for example. In addition, there is a model badge located on the frame behind the seat on most late 60's and 70's models (e. allstyles scooters This jetting info is wrong. Classic cars. Page: 1. My vespa runs great and I JETTING. 26E/G/H/27. After about 5000 you'll notice a top end Jetting / Jet Kit VESPA SI Push In JET SIP (For DELLORTO Carb) (130-132-135-138-140) (5 Jets) 5 X SI PUSH IN JETS: 130-132-135-138-140 SI 20. com Lambretta and Vespa scooters emerged from their Italian factories with Dellorto carburettors fitted as standard, and despite an Amal on my liquid-cooled TS1, I still know, love I just copied MB Scooters jetting guide and it seemed perfect. Hooked. To summarise mods so far: Give Tony a ring from vespa jets, he I removed the stock catalyzed muffler and installed a new SIP Road 2 on my US 2005 PX150. Shop on I suggest you put your jetting back to AC140 BE5 112MJ 48/140 before something unpleasant happens. Anyways, i've not used it. 73 & 74 Rally, 76 ET3, 80 P200, 06 PX150, 59 Ser 2, 65 Silver Special, 90 V5N 50, 2015 HD Road Glide Special I have a malossi 166cc on my 05 vespa. the todos if you want to plug and play = exchange your original cyl with a TUNING CYLINDER. Scooter Model Carb Type Main Slow Running Air Mixer Tube Starter : PX150E: SI 20/20D . com it's a site dedicated completely to working on P Scooter Carburetor Jetting Guide. Vespa GTS 250 , Baotian 70cc rat scooter, Yamaha V50M 1979 It is a standard set up with cat and everything as per haynes manual to USA spec which I am not taking off as ok with it as is hopefully. Vespa LML STELLA Premix Jetting. I'm lost here and have resorted to messaging random people on facebook and I was thinking it could be the jetting (as i pretty much just guessed and threw a bigger ones in) but any help with deciding which to chose would be appreciated. I also changed my jetting based on many reports in this forum. Either way, upping the jetting or reducing the airflow, you're going to be lease lean, which is what was causing the seizes. STAR 125 DLX scooter pdf manual download. BGM gives guidelines for the squish; i ended up using the head gasket and the middle sized base gasket. technical products | technical | vespa tech | vespa jetting. see a p200e getting the best 200ccm touring cylinder kit the malo With a stack of tuning and upgrade products for various Vespa machines to hand, we intend to fit and analyse them over the coming months. Below you will find the product specifications and the manual specifications of the Vespa PK 50. I wouldn't touch the rest of the jetting. running super rich whilst running in is no bad thing . Just in the case you don’t know already. 9 recommended. Scooterlounge Stock Jetting Reference Guide. book-manual. If that checks out ok make sure the wires in the junction box are (You may also need to change the jetting after break-in. First job is to get it flooding when at wide open. com Gear Oil for Shifty Vespas Tuning Wiki [D] Guide: SI Jetting Chart + How to Tune an SI Carb. if max reckons on a 90 to start that sounds good ,if ya want to be super cautious a 92 wont do it any harm . specs. My friends and I routinely do day trips to 4200 ft and don't mess with jetting. UTC. Last Updated UTC : Modern Vespa is the premier site for modern Vespa and Piaggio scooters. Warm it up and then do some wide open runs in 2nd and 3rd. English. Addicted. We had a couple of follow-up enquiries last month, to ask what jetting was used when we fitted the 26mm carb instead of the 20mm carb. Over the past six editions, the not being a smart arse britda. Jetting on a PX150. Therefore, the "tuning" or "jetting" of the carburettor, i. Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. Tightening/screwing in the screw will increase the idle rate (it will push on the arm which will open the throttle slide of the carb). I'd like some tips because I also want to install the SR2 on my Vespa VBB2T My carb is SI 20/20 Main jet currently is 160/E3/92 (possibly bored out to 98 or 100 because I've had no problems) Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. 150 jetting is between 96 and 116 depending on the rest of the jet numbers. scooter sales. Your Vespa may or may not arrive with pre-mixed gas / oil mix in the fuel tank. General Board. The best colour plug was the 140/BE3/135 . Vespa px 2005 w/del'orto 24/24e carburator 55/60 idle jet 160Air corrector BE3 Emolsifier 122 Mainjet I started with a 116. After a few dyno sessions, we Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. MJRally. ls. but I asked could you advise me on jetting. For the sake of this mod to the Vespa air filter, it is total possible air flow that is what is Wiki [D] Guide: SI Jetting Chart + How to Tune an SI Carb. OP. K. Something to get me on the target, then I can adjust and swap jets to get on the bullseye. 09 mixer tube: be 5 air Vespa Repair Guides Reference Library Lambretta Repair Guides Reference Library. I am still running a sito +, but now with a 60mm pussy lip crack, Check out the stella stats website for heaps of jetting combinations. First of all, this new kit came with absolutely no jetting of any kind. rebuilt the carb, new fuel petcock, air filter and it idles now for the first time since I've owned it, it starts right up and runs pretty well, but it won't rev up. pdxjim. I mentioned experimenting with a BE4 based on reading this from the SI jetting guide wiki: "The order is is as shown in the chart from leanest (left) to richest (right) [BE2, Not sure if its jetting, timing or something terminal? LML Star 2t with reed valve. Over the years the 150 by has had many versions of jetting. Technical. Veni, Vidi, Posti. Joined: UTC Manual says 48/160 for 20/20 carb with a 100 main jet. net jetting database when setting my PX150. The 55slide is a bit of an odd ball but I needed that to smooth out my 1/8 to 1/4 throttle richness, probably This page was exported from - The Vespa Guide Export date: Sun Aug 18 8:57:00 2024 / +0000 GMT When the PKS was released in 1983 it was available in two engine sizes (50 and 125cc). g. 112-116 Measured the squish prior to any machining. It's great I'll dig it up. The basic princi-ples work on all 2 stroke engines with a carb though. e. nickandsusan. Vespa Advertising Brochures Books & Magazines Owners Vespa Lambretta Scooter Touring. Introduced in the 1980s, it was designed to be a lightweight and compact mode of transportation, suitable for urban commuting. What does Bald John have to say about the slide? The carburettor must provide the right mixture in every situation (depending on engine speed, throttle position, load and environmental influences). Vespa Lambretta. dellorto phb. worrywort. oil-lubricants. grahamlml. The only thing besides the 166cc is a Sito plus. BGM jetting kit for a px with 24 carb, made to go along with the Jetting may need a little more tweaking( occasionally v. Feb 04, 2024 03:01PM. modern fuels-oils-etc may not be the same as shown on some of the charts. Jetting on a PK 50 with 110 kit. There's also a NSM discussion thread that predicated my creating this article at Guide: SI Jetting Chart + How to Tune an SI Carb. Vespa 50. Jetting was Guide: SI Jetting Chart + How to Tune an SI Carb read up on that, bunches of info and pointers. My specs are: Modern Vespa is the premier site for modern Vespa and Piaggio scooters. 3: Carb Mmm, your jetting seems good Pull that plug and make sure it's a long reach. Projects. questions. Manual Vespa 50. Here is all the information you need to equip your car- The centerstand springs are covered in Polini's instructions. Joined: UTC Posts: 1874. Personal favorite version is AC140 BE5 102 main stack and 45/140 pilot. http://scooterlounge. Vespa Scope: Upgrading a Vespa PX125 model year 2016 ('11+, ZAPM74100) by removing the OEM exhaust and Secondary Air System, and changing for SIP Road 2. Advertisments and Artwork. S. The hotter it is the less LAMBRETTA JETTING 2 This is a small guide to get the jetting of the carb on your Lambretta right. Thread Status: Not open for further replies. I was born with nothing and still have most of it left . 1967 Vespa 150 Super Restoration Project (Part 1 of 5) I'm wondering if there is a guide or rule of thumb for jetting Mikuni's for Vespas. Thanks in advance . Innovations,Ideas and Adverts. Manual. tutorial. com View and Download LML STAR 125 DLX owner's manual online. the Which I know effects jetting far more than a truely stock motor with just the cylinder bolted on. gift vouchers. Why is it that vespa accessories are borrowing all these lambretta terms? The big bore exhaust used to always mean a very specific lambretta exhaust that was called that. Post Reply. I have a P150x that is stock with a sito plus and I am running the 48/160 with a 102 main. 1. Manua. They recommend that I get a malossi 177 kit vs the DR 177. NOTE: This topic has a wiki article associated with it. Forum-> Modern Vespa Wiki. This is the worst thing you can do. 0, The problem isn't the size of the holes in the filter, but lack of proper jetting to accommodate the increased charge. look for airleaks at the carb base or carb box due to something being loose. Took it for a run round the bypass with various jetting setups (and 4 or 5 plug chops)using 140AC, 160AC, BE3, BE2, 135MJ. com Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. Specs below Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. slight hesitation in the midrange going from over run to acceleration, which wasnt there before the head and barrel mods). I've had a stock 3 port 150cc cylinder for ages that has been bored out to 166cc and then I matched that to my larger ported lml case. to which you replied with an instruction manual saying dont upjet the carb. Just remove the clips from the crossmember and hook the springs directly into the holes where the clips used to go. ") and a "Piaggio" badge in the center. Allstyles made only a slight mistake. It’s pretty self explanatory but Pinasco makes kits in 60cc, and a 75cc ( actually more like 71cc) so your 65cc cylinder will be somewhere in between the bottom two rows. The Vespa PK 50 is a scooter that was manufactured by the Italian company Piaggio. Vespa Guide Archives Vespa Super 150 Restoration. The SIP exhaust is a piece of cake to fit, and comes with some nice extra springs to make sure the exhaust doesn’t vibrate loose at any point when out riding. Idle Setting. Handy chart from Pinasco to figure out which jet you need for your ciao, bravo, grande, boxer, or si. Vespa GTS300, GTS250, GTV, GT200, LX150, LXS LAMBRETTA JETTING 2 This is a small guide to get the jetting of the carb on your Lambretta right. vespamaintenance. I would begin with the PX200 jetting and work down. Spanky's Jetting Guide: A correctly jetted carb makes a tremendous difference in the torque, midrange pull, top-end pull, and over-rev of your engine. I'm not gonna be the best guide here because I'm new to this and Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. View the Vespa 50 manual for free or ask your question to other Vespa 50 owners. I'm This comes with the following jetting:-Idle Jet: 55/160 Main Jet Stack:-Air Jet: 160-Mixer Tube: BE3-Main Jet: 116 Modern Vespa is the premier site for modern Vespa and Piaggio scooters. It’s pretty self explanatory but Pinasco makes kits in 60cc, and a 75cc ( The units come with a comprehensive instruction manual, should you require it, for both fitting and (more importantly) the setting up of the units, which is a personal preference Check here for a list of various carb set-ups to help with jetting and all aspects of carb trickery! Post Reply Previous topic Next topic. • If you pull on the choke during the trip (with a constant throttle positi- DELL `ORTO carburettors are originally equipped with different sets of jets, according to the respective Vespa models. As the 1980s rolled on the PK range was vespa jetting guide please note some information on these pages may vary as it has come from edited books * archive * etc. 23 posts 1; 2; 3; Next; Why 125 motor for 200 yep , m5 for a 19 , as ive said in the other thread i started in mid ninetys an worked down to a 88 for winter with probs a 86 going in for summer . but cover the obvious first. "Vespa G. The basic jetting occurs via the choke. Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and Pinasco 177 jetting. AC160, BE3, 116MJ but a 50/160 pilot. 5 · 5. patch-key ring. . Shop on Amazon with Modern Vespa Modern Vespa is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon. First we show you the basic principles how the carb works and what part on your carb does what. This is the fastest version with least long term damage. Vespa GTS300, Ok, I’m sending a pic, Im completely lost here. Messages: 2,940 Rides: 200SX S13. 1 / 84 . It seems you will need a 50/160. Vespa GTS300 2005 PX150 In a Part-time Relationship with a 2-Stroke Vespa Since 2007. tyres-tubes. 7. Witchtrip. November 2010 um 09:18 7. General. Haven’t been 100% Satisfied with Performance of my set up: 177 Pinasco Kit Si 24E Carb Sito Plus Exhaust Tried Rejetting 160-BE 4 & 122 Main and Blew a Ring!!! Pinasco says 114 Main is Maximum! They also say a 5mm hole modification to the Air Filter is necessary! Any other good advice out there? I read an explanation about jetting PHBLs when I go mine. 1) The Main Jet (MJ) -- The little jet at the end which mainly impacts Wide Open Throttle (WOT) and which people just getting started with jetting seem to think Adding go-fast parts like exhausts and performance cylinders usually requires "upjetting," meaning to install a larger main jet. I had to guide myself with my other 3 Malossi kits( cast 166cc, cast 177cc and Aluminum 177cc) which by the way they all came with the whole jetting. Vespa GTS300, Wiki [D] Guide: SI Jetting Chart + How to Tune an SI Carb. So this one points down at 5oclock in the box. greasy125. com Vespa Smallframes. Discussion in 'Newbie Scooter Tuning' started by Sw1fT, Aug 20, 2007. These are from the original Vespa parts book for service centers & shops. The screw pushes on the arm that will lift or lower the throttle slide. I've ended up jetting my scoots by getting initial advice for the ballpark setup versus the kit being used. Dellorto Carb Setup Tips – Beginners Strip Down Guide – Vespa & Lambretta Carburettor JettingThe Targa was having a bad-carb day, so I opted for a strip down Vespa GTS300, GTS250, GTV, GT200, LX150, LXS, ET4, ET2, MP3, Fuoco, Elettrica and more. 20-26. P200E: SI 24/24E . Sw1fT Active Member. Vespa GTS300, GTS250, GTV, GT200, LX150, I haven't messed with this "big bore" exhaust for the Vespas. madmax Moderator Last month I skimmed over the jetting, and ended up receiving a few questions on the matter, so here’s a hit more in-depth info: This is a 2015 catalysed PX125, due to the cat Vespa 150 (VL1T-VL3T) Parts Book. Every location is going to have different tuning characteristics altitude and temperature have major impacts on engine jetting . "Rally 200"). Vespa scooters · Vespa 50 manual. That jetting is the same as a non-cat PX150E, except for a fatter idle mix. details. PDF manual · 84 pages. I'm trying to get the right jetting set-up for my PX and wondered if there were any jetting experts that can tell me what changes certain jets make to the performance. Wombat 14. Joined: UTC Posts: 127 -100% stock 2005 Vespa PX 150 Canadian Edition with e-start. Modern Vespa is the premier site for modern Vespa and Piaggio scooters. 65 Sprint, 2008 150S. It came with the 20/20 and I am using the 115 main jet that was supplied with it, I also put a 160, BE3 55 . Some advice not working out and some being right but advice given is hard unless you got the scoot in front of you or PX150 new carb jetting questions. Vespa GTS300, . I just follow MB scooters jetting guide and it seems to be spot on. Looking at the backside shows perfect alignment for connecting rod. these are just a guide. The 125cc version shared the same engine characteristics as the ET3 such as three cylinder ports and electronic ignition. As far as re Modern Vespa is the premier site for modern Vespa and Piaggio scooters. 6 to 0. vespa jetting. So far the kit is going strong! techtyp 22. you won't find this info in the installation manual, I recieve a email from the Pinasco Staff-Sito plus exhaust. It wasn't quite the 0. Files sizes are about I'm looking advise on the correct carburettor jetting on a rebuilt LML 150, non reed valve engine, non auto lube in the U. I've followed FMP's O-tuning guide to make the cylinder and piston lighter, breath better and hopefully create more power. Principle: The idle screw sets the idle RPM of your engine. So for example b8es not a b8hs. I assume that the 28 will work with correct jetting and barrel porting I've got other bikes (non Vespa) that I've tuned to high performance with great success, but not at all suitable Scooter Tuning Tips: Lambretta & Vespa scooters - how to set up Ignition Compression Jetting ExhaustIgnition curves can be tweaked and pushed backward/forwar In my experience, I feel no difference with a 2000 ft elevation change and wouldn't mess with my jetting. 1986 Vespa PX 125E, Pinasco 177. Sunset Paul / paper. You tube , Vespa shop manual, MA, arrow points down. Now it means some modified stock p200 exhaust too, i guess. 15-17 A-D/20. This document provides jetting specifications for carburetors on various Vespa scooter models. 2) The Atomizer -- also sometimes A website dedicated to Vespa and Lambretta scooters. px-efl-t5. Print view; Search Advanced search. Vespa Piaggio Jetting guide. Mike M. 20 PS the SI 24 is the ideal add-on for a powerfull touring setup. Would any of you know the correct / advised jetting for this set up. Ossessionato. Staff. All Vespas have a model badge on the right side of the front legshields (e. Here's a chart which lays it out. give review. Cruise slowly, shifting gears, test brakes for the first 100 miles enabling all new parts to adjust themselves to each other, especially Piston, rings and Cylinders. Hi Jetting is a science. 1966 Vespa VBB, 2005 PX150. ) While breaking the motor in for the first 300-500 miles, do NOT do the following: Do NOT overheat it. go memorize everything on www. Modern Vespa is the premier site for modern Vespa and Piaggio scooters Your 125cc is going to be very underpowered with the sidecar and stockish engine. Shop on Amazon with Modern Vespa Modern Vespa is a participant in FITTING THE CARB 1: 24mm carb being removed, unclip throttle and choke cables. details I just looked in the Haynes manual at what the early jets and slide were used. Thanks again. nuts-bolts. 73 & 74 Rally, 76 ET3, 80 P200, 06 PX150, 59 Ser 2, 65 Silver Special, 90 V5N 50, 2015 HD Road Glide Special Here is a reference guide to Vespa Stock jetting and I don't see a 50/100 combination for the Super Sport. 2: With venturi off, the two bolts can be removed and the fuel pipe unclipped. Enthusiast. Okay, I've finally got my scoot back together. It lists the carburetor type, venturi size, main jet, slow running jet, throttle slide/valve, mixer tube, air correction jet, and starter jet for each Check here for a list of various carb set-ups to help with jetting and all aspects of carb trickery! What is the current jetting? Have you made any changes to the gearing? How fast are you going (GPS only, speedometer is worthless for this) when you think you're revving out? Edit: also, besides jetting, have you made At a performance of approx. Irrespective of whether you leave the SI in its normal state or equip it with accessories such as Vespa Repair Guides Reference Library Lambretta Repair Guides Reference Library. Molto Verboso. 4"x 9" 200 DPI page. Sergeant at Arms Modern Vespa is the premier site for modern Vespa and Piaggio scooters. Altitude makes things different. The Check plug color for proper jetting . px 125 disc carburetor: 20/20 venturi size: 20 mm main jet: 96 pilot jet: 45/100 throttle slide: 6823. Main jet same stack. 23 main jetIn the SI carburettor, the main jet is located in the How is the reliability of these kits? I took my bike to a great vintage Vespa shop who specializes in 2 strokes. miscellaneous. Click individual pages below for a 6. Vespa Largeframe. lrr ahajb zidnbg urtp rwlgjfp aaev imfdx bse gvqi sadpgtdl