Lambretta Ts1 Jetting, If you set your scooter up on a cold day early in the morning, it will run vastly differently to a hot summer afternoon. Takes the same rubber as the PHBH type carbFitted with cable type choke, flip type is available on requestThese have a minimum of a 300 float The basic principles for 2 stroke tuning of carburettors remains the same which ever carb type you use. Possible not a problem on a standardish motor but a guzzler like the TS1 might find an issue. TS1 Kit From AF Rayspeed Ltd In Malton North Yorkshire, Visit Us Today For The Best Used Scooters For Sale Above is a shot with the bottom of the carb removed to show the floats and the jet layout. The smaller carb would tend to use a slightly smaller main jet and a weaker needle positioning. The basic princi- ples work on all 2 stroke engines with a carb though. The needle and slide cannot be seen in this picture so I don't have them listed yet. Will need jetting to suit your engine requirements. Take the information as Been running my TS1 in various guises for 15 years or so current setup is 60 mm crank, 116mm rod,Racetour piston, 34 mm Delly, NK pipe, performance is good, query, I have been plagued by a mid range light throttle opening (45- 55 mph) spluttering which I have put up with, but chatting to someone recently he suggested I try a weaker atomiser 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 and understand a Dellorto carburettor. carb mikuni 35 tmx main jet 330, needle en11-55 on the 2nd clip and idle 2 franspeed race exhaust and a lightened flywheel with a bgm stator with a augusto 7000 unit Re: ts1 jetting by hullygully » Fri Dec 04, 2015 4:27 pm have you done any plug chops? Bazza I run a std untuned TS1 kit fitted with a 28mm PHBH (with adj powerjet) and a Franspeed Supertourer, was running really well but had it set up by John at JB Tuning and came away with the following carb settings. col Engine: TS1 225. 1/4 to 3/4 throttle, needle jet (atomiser) needle position and taper of needle. it breaths through a 30mm flatside dellorto and im using a tsr evo exhaust. jetting the same as one taken off Old stator changed to new BGM stator with pick up height packed and checked and strobed I thought it was starvation for a while but tried the timed and got just under a pint in a minute gaz_powell registered user Posts: 1208 Sat Mar 28, 2009 1:10 pm Location: hartlepool Contact: Contact gaz_powell Thu Dec 03, 2015 11:40 pm im running an iron lined 200 TS1 with taffspeed pipe jetting :- main 132 pilot 55 av266 40 slide 70 choke 300 All jetting details supplied and fitted by us are done so as guidance only for your reference as a starting point to setting up your scooter. Altitude, temperature and the type of use you give your scooter will also affect jetting. Sep 24, 2017 · Re: Ts1 30 mm jetting ? by col68 » Sun Sep 24, 2017 6:31 pm hi mate I run a 135 main with an x13 with an av266 with ram air fliter and a jl3 timing at 17 . Hence the small main jet. Red arrow: Choke jet (60) Blue arrow: Pilot How To - Maintain, tune & rebuild your Lambretta series III Note: Bear in mind that the information contained in this section or anywhere else on my site is based upon a combination of mine and other peoples previous experiences working on Lambretta scooters and is primarily aimed at the everyday rider who wants to do their own work and keep their scooter on the road. When jetting your scooter, the engine should be up set up properly, including correct timing etc, make sure you run the scooter first so it is at full operating CAMBRIDGE LAMBRETTA Carburettor instructions Engine cuts out Main jet blocked, Tap or tap filter blocked, Carb filter blocked, Air inlet in tank filter cap blocked, Water in fuel, Float chamber filled with two stroke oil (caused by not turning fuel tap off). 6 Ram air MR-012 filter These are top spec carbs, used by racers and people who want the fastest, crispest throttle response, Ideal for the Lambretta TS1 Etc. 3rd notch splutering at half throtle started to clean up at 1/2- 3/4 . We use these on all our fast engine builds. Fits on (TS1 200/225 also Lambretta Crankshaft - 62/110mm - Longstroke TS1-240 upgrade - Taylor Tuning#lambretta #vespa #scooter #crankshaft #scooterist #scooterfactory #scooteringmag Above is a shot with the bottom of the carb removed to show the floats and the jet layout. 64mm Plain air intake connection. When started, closed to 1/8 throttle idle jet and air screw. Main scooter: lambretta s2 li225 ts1 Location: Spalding,lincolnshire Contact: Tue Apr 10, 2012 8:05 pm Been out tonight with x13 ended up on top notch still not alot of colour . LAMBRETTA Jetting Guide LAMBRETTA JETTING This is a small guide to get the jetting of the carb on your Lambretta right. A scooter I replaced my Dellorto VHSB34 with a Dellorto PHBH 30MM Power jet on my TS1, no real noticeable difference in performance but 30%+ less fuel and a much nicer ride. Attach a length of rubber hose to drain away, about 6 inches so it hangs below your running boards. Description Selling my old Lambretta Jet 200. I tried dozens of different needle/atomiser combinations but couldn't get rid of the leanness at 3/4 until I fitted the power jet. Following the recent seizure on my TS1 I have finally finished the rebuild. Just about to fit one of those foam air filters to my TS1 at last, have been running without a filter for years, but have decided to give one a try, any idea if and how the jetting might change, its a Delly VHSB 34, running a 170 M/J at the mo. 1/8 to 1/4 throttle, slide cutaway. PART 1 Introduction to tuning a Lambretta Engine PART 2 Introduction to tuning cylinders the MB way PART 3 Explaining advanced tuning PART 4 Explaining advanced port timings I have a room I call the reference library. Fits on (TS1 200/225 also the Casa 225 Learn how to set up your Lambretta carburetor correctly! Our 2025 guide offers tips and steps for optimum performance. Using 47-18 sprockets and a long stroke crank. Hello all , can any one help on what approximate jetting should be on a ts1 kit (standard) with a Franspeed super tourer exhaust with a MIKUNI TMX35. Toot-oasc wrote: 370 main jet seems massive on a std TS1? I run a 340 main, 20 pilot, 53 needle on the 2nd clip, with a Taffy exhaust (on a std TS1) Just bought a brand new TMX35 to replace the one I've had on for 6 years, and as I've bought a new exhaust I'll be having the scoot dyno'd again before the season starts in a few weeks. I ran my TS1 with a 30 BGM PWK and it ran sweetly, very clean pickup but I was always a little worried about the small float bowl. many thanks. Perfect for all TS1 and RB Reed type engines and most tuned cast engines above 200cc (but may require a smaller main jet pack to suit piston ported Aug 17, 2016 · Re: TS1 jetting query by Warkton Tornado No. First we show you the basic principles how the carb works and what part on your carb does what. 5 Main 280 Power jet blanked off Exhaust: Devtour 175 iron barrel scootRS pipe Dellorto 25mm PHBL carb setup Settings: 53 choke 53 pilot AQ262 atomiser 102 main D22 needle (2nd Clip up) I was originally running through a modified air box, but have now changed for Apr 7, 2011 · Main = 155 Lambretta TS1 225 road tune with Dellorto VHSA 30mm carb & Taffspeed exhaust. These are the jet sizes that Taffspeed recommends for a TS1 225. Jetting of your scooter is a happy medium, which ever carb you choose. B. To summarise various parts of the carb work as follows: From cold, closed to 1/4 throttle, choke and idle jet. They also included a richer and stronger jet for fine tuning. do you think timing could be out ? what would you have it set at between 6000-7000 ? :wtf: ta col Toddy wrote: Using a 30mm VHSH on my TS tuned by Ian at Taffspeed in a series 2 jetting below mate Carb Set Up (Series 2 TS1 225 Taffspeed) PT Dynod @ Chiselspeed I've nearly finished the build of my ts1 motor and am after some baseline jetting info. Just in the case you don’t know already. The modifications include R1 suspension Foxhat 6 Plate clutch Front disc brake Anti dives Racing exhaust Wide tubeless tires 35mm Carb TS1 240 cc engine 13 litre fuel 1/1/ 1973 Spanish Li 150 Lambretta TS1 225cc Fitted with a jet 200 engine 35mm mikuni TMX carb, JL3 exhaust, disc brake fitted , long distance 17ltr fuel tank. Mine is a 105, which seems small compared to others, but I'm running through a standard airbox and filter, but with a GP airscoop. 3/4 to full throttle, main jet and power Jetting tends to be very similar from engine to engine. We have then collected some data of carb setups used on different engines. GP200 gearing Lambretta Series 2 Rat - RB260, SuperTourer, Cyclone 5 gearbox 😎👍 Boreham registered user Posts: 102 Tue Feb 05, 2013 7:58 pm Main scooter: GP225 Location: Leicester & Dusseldorf Contact: Contact Boreham Sun May 08, 2016 8:01 pm Hi, as a starting point 20. Be careful that reduction of the pilot jet does not require an increase in needle jet as these do create Jetting Guide This is a small guide to get the jetting of the carb on your Lambretta right. needle jet = DQ262 K23 needle (clip in middle position, top = leaner) main = 150 pilot = 40 The pilot jets range from 35 to 100 in one size increments. Red arrow: Choke jet (60) Blue arrow: Pilot Replace old Mikuni carb with new Mikuni carb. 1 » Wed Aug 17, 2016 12:49 pm Lambretta large block engines, by being compromised massively due to developments over the years whilst Innocenti stuck rigidly with the basic crankcase, crankshaft & over-square arrangement, shake like a sh*tt*ng dog, particularly when tuned by increases in capacity NOTE: When building a Lambretta TS1 motor assemble it without the standard head or base gaskets. LARGE BLOCK TS1 200 – 225 CYLINDERS The basic standard cylinder kit offered by the manufacturer comprises of an aluminium Nicasil plated reed valved cylinder. 5 POWER 60 NEEDLE 5EL68 Runs well 80 MPH, good starting ,good tickover Morning TS1 Race JL Bolt-On Exhaust System Stainless Steel Polished This exhaust was designed and made to work with the TS1 kit. Main jet: Controls jetting from around half to wide open. ts1 jetting Post Reply Previous topic Next topic 7 posts • Page 1 of 1 smoore-gt225 registered user Posts: 182 Main scooter: lambretta GT200 Location: market harborough Contact: friend of a friend has a lambretta ts1 225, been stood over 10 years, done a full engine rebuild, bearings seals etc, fitted a new oko 30mm carb its got a 45 idle and a 140 main, needle is 3 from the top, got it to start, but it wont tick over and when you try to rev it it just backfires, any idea if the jetting is anywhere near where it should TS1 Jetting on Delorto VHSH 30 mm Carburettor Post Reply Previous topic Next topic 4 posts • Page 1 of 1 Strummer10 registered user Posts: 360 Main scooter: Lambretta LI Special 225 Contact: Re: TS1 225 35mm tmx Mikuni carb settings by Kristof Lammy pie » Tue Aug 23, 2016 6:06 pm Which do you recommend? I've dropped the needle a notch and put a 330 main jet in, it's cleared it up really well, but slightly flat top end but that might be my gearing which 46-17. Hope this helps you a bit Mark, Rich' AF RAYSPEED TS1 225cc REED VALVE KIT FOR LARGE BLOCK ENGINES The TS1 was designed & developed, by Terry Sheperd in conjunction with AF Rayspeed, it was the first real high performance production kit & is still one of the best performance kits available for Lambretta's. . The inlet port is made Mark, I have just given this to Toddy also, and this is what I ran on mine but with a Franspeed Supertourer and it went really well with no bogging and good plug colours throughout:- Main 135 Pilot 55 Choke 70 Slide 40 Atomiser AV 266 Needle X7 Float Valve 200 N. On good advice I have pressure tested the engine, replaced the cyclinder studs with thinner Vespa studs and I will be upping oil mixture to 4% during running in. Comes factory jetted and with factory choke lever. MJ 135 (132 with PJ open 1/4 turn), Pilot 56, X13 (not sure of clip position but will check tonight), AV266. also what would the timing need to be set at Hopeful for some advice James 2/ Or use a Lambretta cable adjuster, same process, grind down the cable adjuster head where the cable sits until it is flat, poke this through the air filter hose and secure with a nut on the outside. 5 pilot en56 needle, second clip Main jet 310 alanscottj registered Using an Amal power-jetted carb on a TS1 engine could result in fuel starvation at high rpm as the carb is at an angle and where the Power Jet is would suck air! Tuning - Lambretta TS1 225 If it's any help to anyone my set up is:- Tuned TS1, 30mm VHSH, NK Road pipe, No filter Pilot 48 60 Slide 50 Needle K24 Atomiser DQ268 Main 125 I have an adjustable power jet fitted to overcome a lean spot at 3/4 throttle. I expect the original jetting will not be far off when I fit it again, but the atomiser & needle are very worn. Here you go Daz Carb Set Up (GP TS1 225) PT Dynod @ Chiselspeed 2014 Dellorto 30 mm Flatslide VHSH/ADS3 Slide 40 Needle (Washer fitted bet 3/4 position) K21 P3 Atomiser DQ269 Main Jet 155 Pilot 36 over CDI Tube Choke 60 Pilot Float Valve 300 LI150 GBOX 17x46 81 link 4. This is only a guideline and not a recommendation without Dyno and / or plug chops. My old mans a designer, I asked him once if he read Re: Mikuni TM-30 Jetting for TS1-225 by shane BBoys » Fri Jan 20, 2017 1:50 am RENNIE wrote: Hi Your exhaust will contribute to what jets you fit,anyway i am running a TS1 231 with a MikuniTMX 30 pj ,BGM box,NO FILTER,jets as follows, ATOM 622 0-2 MAIN 260 IDLE 22. These are good WCLW "Humiliator" TS1 225 kit, Mikuni 32mm & PM Tuning PM28 exhaust needle = 6FJ6 (middle position) main = 280 pilot = 35 Stock atomiser as supplied in carb Lambretta TS1 225, Keihin PWK28 and Taffspeed exhaust needle = JJH Pilot = 50 main = 155 Lambretta TS1 225, Keihin PWK28 and 48mm AF clubman exhaust needle = JJH Pilot = 45 main = 140 Lambretta TS1 225, 34mm Amal and NK exhaust needle jet Qty Add to Basket Add to Wish List 35mm Mikuni TMX carb kit Including jetting kit Details More Information Questions (7) Reviews 3 This is our top of the range carburettor to suit Lambretta engines. Never had any Lambretta scooter in Belgium Thanks to Lloydy for saving this text. Carb: Mikuni TMX 30 open mouthed Set up: Needle 5EL68-3 Pilot 27. I bought it a few years ago for ??4100 I have had numerous modifications by foxhat which cost ??4500 to rebuild also had a full paint job to put it back to its original orka yellow. hope this helps. No warrenty is given due to siezures or other complications as this can only be down to incorrect running in procedures or set ups, warrenty only covers manufacturing defects, not rider defects! TS1 Race JL Bolt-On Exhaust System Transparent This exhaust was designed and made to work with the TS1 kit. As time went on Scooterists have matured, people didn’t want open bell mouth carbs with petrol spitting back either down the panel, engine or passengers foot! Imola Kit Other Kits for large block engine cases, 200 Rapido Mugello Other Monza TS1 200 TS1 225 You can help us to help others by submitting your jetting details on the LCGB forums. The basic princi-ples work on all 2 stroke engines with a carb though. Well, understand to the best of my ability that is. The scoot was dumped just before the seize so I am happy that the jetting is ok. Possible ignition fault also Engine will not tick over unless choke is on Pilot jet or pilot feed passage is blocked, Pilot air screw not Re: Ts1 225 phbh carb jetting for Ron Moss ex-box clubman by ULC Soulagent » Sun Apr 28, 2019 12:56 pm If its running clean through the Rev range without 4 stroking then I’d say you more have hit it spot on Jetting advice required for TS1 with TMX30 & BGM V4 by bike grim » Tue Jan 09, 2018 2:26 pm Looking for jetting set up on my gp ts1 using a jl3 exhaust and a 30mm dellorto phbh Methleymongo Posts: 31 Joined: Sat May 31, 2014 12:50 pm Location: Leeds Top Can someone suggest jetting for a TS1 225 on an old NK Race with a 30mm Dellorto? Thanks Bilko's Oily Blog Directionally dysfunctional since 1966 DaveTomo registered user Posts: 395 Joined: Thu Oct 21, 2010 7:50 pm Main scooter: SX 200 Contact: Contact DaveTomo Wed Dec 28, 2011 6:22 pm Mikuni TMX 35 the most popular carb for TS1 and RB kits, generally regarded as easier to set up compared to Dellorto carbs with cleaner running, low down pick up and performance. It’s full of books and magazines, I hardly ever refer to them, some I’ve only glanced over and some I’ve never read. This then has a larger inlet port than you would expect if you are used to seeing standard cylinders, the inlet port has an extra port above it, this is a boost port, part of the advantage of a reed valve engine. Instead use Loctite Multi-gasket and Instant gasket and if fitted the base pack plate. I have just built a TS1 (70 x 60) from a knackered engine (66 x 60) that came with the same carburettor. 35mm Rubber sleeve type engine connection. gnmulm, h9ukk, btv6dr, tfz2q, jdz6j, llcd, g2gkw, pylan, baa3, qddgb,