Search found 29 matches

by Sonny
Sat Apr 13, 2013 8:31 am
Forum: Scooter Racing & Sprinting Events
Topic: Tickler - Pod woes 07.04.13
Replies: 6
Views: 3210

Re: Tickler - Pod woes 07.04.13

And The X race results Superstreet Lambretta over 210cc max Record TBE 1 1652 John Francis Lambretta 240cc 15.74 15.88 85 15.74 86 16.64 80 16.69 65 16.33 86 16.59 80 Street Vespa up to 190cc Record TBE 1727 Martin Murray Vespa 90ss 125cc 15.80 15.80 80 16.04 79 16.24 83 Pro Street Geared Scooters u...
by Sonny
Sat Apr 13, 2013 8:25 am
Forum: Scooter Racing & Sprinting Events
Topic: Tickler - Pod woes 07.04.13
Replies: 6
Views: 3210

Re: Tickler - Pod woes 07.04.13

These are the NSA results for you Class 12 - Scooters 13.34 Record Stuart Owen 282 Jamie Newbold Italjet Dragster 186cc 14.14 14.14 84 14.19 86 276 Pete Newbold Italjet 172cc 14.39 15.69 73 14.39 87 285 Darreyl Ward Lambretta 238cc 14.84 14.84 88 277 Richard Baker Lambretta 238cc 14.87 14.89 82 14.8...
by Sonny
Fri Oct 12, 2012 10:50 am
Forum: Dyno Chat
Topic: The Dyno Process
Replies: 6
Views: 7463

Re: The Dyno Process

The 3 main types of runs we perform are :- AG ( All gear ) this is usually plotted power,Torque & AFR against time RO ( Roll on ) usually performed from 2000 rpm (ish ) in 3rd and plotted against rpm FA ( Fast acceleration ) again 3rd gear from 5000 rpm (ish) again vs rpm All the above should al...
by Sonny
Sat Oct 06, 2012 8:57 am
Forum: Vespa Tech
Topic: new polini ally kit for p200
Replies: 7
Views: 2703

Re: new polini ally kit for p200

Hi Ian Steve's got one on his P2, and although it's ok ( 15 BHP on our dyno ) it could be better. problem he's got is it's designed for a 57mm crank and he's got a 60mm so all the port timings are out even with a packer, still done a couple of thousand miles on it so far with a SIP road exh and over...
by Sonny
Wed Aug 01, 2012 9:24 am
Forum: Lambretta Tech
Topic: RB 250 temperature
Replies: 15
Views: 7408

Re: RB 250 temperature

Hi Jason

This graph shows our RB sprinter temp data, at full tilt ie 9500 rpm the peak EGT is around 600 deg C and the CHT fairly stable between 160 to 180 deg C and only goes over 200 at the end of a run when your off the throttle.

Pete

Image
by Sonny
Thu Feb 16, 2012 2:22 pm
Forum: Lambretta Tech
Topic: RB 260 Engine scam on ebay!
Replies: 10
Views: 5508

Re: RB 260 Engine scam on ebay!

Defo a scam as I actually fitted it for lad that bought it from Wax last year, it's also had the head modified since to fit under a carbon cowling.

Scamming b@5t@rds !!!

Pete
by Sonny
Mon Jan 23, 2012 10:59 am
Forum: Lambretta Tech
Topic: sip performer tyres
Replies: 8
Views: 4003

Re: sip performer tyres

Lee m8 before you go and buy them ( knowing you probably too late ) find out what the diameter is eg in 3.5 x 10's Schwalbe pacemans are 135.7 and Dunlop TT92's are 137.3 also consider a 3 x 10 and 90/90 x 10

Beleive it or not grip slows you down LOL !

Pete
by Sonny
Tue Oct 11, 2011 6:59 pm
Forum: Lambretta Tech
Topic: GORI exhaust
Replies: 40
Views: 14834

Re: GORI exhaust

Speak to "Sonny" on here. He's Pete from http://www.pslresto.co.uk/ he's got one on his own scooter. Iv'e been using the 50mm version on my Rapido 225 all year done several thousand miles on it as a daily driver, build quality on mine is exellent, sounds great and the most important part ...
by Sonny
Sat Aug 27, 2011 9:45 am
Forum: Vespa Dyno Graphs
Topic: VESPA DYNO GRAPH POSTING AREA
Replies: 28
Views: 96451

Re: VESPA DYNO GRAPH POSTING AREA

MattsDad wrote:Image

Well done, really impressed with the spread not just it's peak power, my only critism is it's not the most comfortable scooter i've had on the dyno LOL

Pete
by Sonny
Tue Jul 26, 2011 9:23 am
Forum: Lambretta Tech
Topic: Cylinder head temperatures
Replies: 9
Views: 5639

Re: Cylinder head temperatures

Not sure if this helps but heres is some data downloaded from my sprinter, top scale is rpm, middle EGT & lower CHT, from the start of a run full tilt so to speak, the EGT goes to around 600 deg C at 9,500 but the CHT goes up from around 180 - 200 and stays almost level with a couple of blips on...