Search found 3 matches

by Billy BigWanger
Mon Mar 15, 2010 11:11 pm
Forum: Lambretta Tech
Topic: No 4th gear!
Replies: 8
Views: 1910

Re: No 4th gear!

:oops: Now I show my stupidity :oops: Gearbox, is that not Li150, the whole lot is built on or around a 1965 Li150 crankcase, gearing albeit with a innocenti GP chaincase cover. Sprocket teeth counting, will be getting on to that. Port timings hmmm, that may take a little longer, will have to read u...
by Billy BigWanger
Mon Mar 15, 2010 9:06 pm
Forum: Lambretta Tech
Topic: No 4th gear!
Replies: 8
Views: 1910

Re: No 4th gear!

Cheers. Will check on front sprocket, and report back. The engine has been around a while so could be carburation. I suspect porting was done fairly well in first place (engraved signature underside of inlet manifold) but that dosnt mean someone hasnt had a go since "don't expect torque in 4th!...
by Billy BigWanger
Mon Mar 15, 2010 12:56 am
Forum: Lambretta Tech
Topic: No 4th gear!
Replies: 8
Views: 1910

No 4th gear!

Hi, I will start by saying Im a newbie as far as Tuning goes so you may need to dumb it down a bit for me :D Some time ago I picked up a complete engine that was running, I was gona strip downetc when had time. But have had to stick in my GP because of major malfunction. Its got a few issues but get...