The V8 Owners Forum -

Well that picture seems to have got a few heads scrat,in :lol: First off. The carb is an IMPCO 425 this bolts onto a holley throttle plate 4 barrel off various carbs.The carb itself works in the same way as a SU. The Reducer is a IMPCO model "e" two stage. And just for the record no! it do...

1" will be enough it only has to open the gate a small amount to increase the airflow through the mixer by a large amount.This will then enable you to control the fuel mixture better at idle speed.

Mounting the mixer behind the airflow meter will cause idle problems on LPG mainly down to the airflow being restricted.You will have to increase the idle speed to compensate for it. Brc and other companies used to do a vacuum operated unit that opens the airflowmeter a small amount to reduce this p...

[URL=http://community.webshots.com/photo/2967752380103753723wIIaCW] http://inlinethumb53.webshots.com/40692/2967752380103753723S500x500Q85.jpg [/URL][/img] Thats my wade ro34 on a 3.9 rover LPG only use,in IMPCO equipment a Model E regulator and a 425 Carb draw through The carb fits onto a holley 4...