PIPE DESIGN EXHAUST?

Posted:
Wed Feb 18, 2015 12:25 pm
by Rally220
Anyone had experience of one of these? Looks well made but would it be too peaky for my HB tuned Ts1 230, currently got a 30mm phbh and Chiselspeed ADS3, thinking of going to 35mm TMX and the Pipe design exhaust. Mainly because I fancy a change and I can use the phbh and ADS3 on my S2 resto. And yes I tried the search function. Thanks
http://www.ebay.co.uk/itm/Lambretta-rac ... 2a4b341370
Re: PIPE DESIGN EXHAUST?

Posted:
Wed Feb 18, 2015 12:54 pm
by Digger
Didn't HB tune it with a particular pipe in mind?
Re: PIPE DESIGN EXHAUST?

Posted:
Wed Feb 18, 2015 3:57 pm
by Rally220
Actually you are right he did. I forget the port timings now. Just saw this one and liked the look of it and wondered how it would compare to ADS3?
Re: PIPE DESIGN EXHAUST?

Posted:
Thu Feb 19, 2015 1:18 pm
by robd
Peaking at around 9000rpm it will be a VERY different beast to the ADS3
Re: PIPE DESIGN EXHAUST?

Posted:
Thu Feb 19, 2015 8:58 pm
by Knowledge
The graphs shown are for a 125cc engine, if the legend is to be believed. That's about half the capacity of your engine.
Having said that, that sort of performance out of a 125cc is very impressive. What barrel do you think it used? It is still a mystery to me that there is no performance 125cc kit of the Lambretta.
Re: PIPE DESIGN EXHAUST?

Posted:
Fri Feb 20, 2015 9:10 pm
by Wack
A nice 54 x 54 rev monster with 35+bhp would be nice with a 5 speed box.
