Search found 3 matches

by ImpManiac
Thu Mar 17, 2005 6:55 am
Forum: Injectors, Fuel & Air Supply
Topic: Motorcycle, Snow-Mobile & Car Throttle Specs and Pics
Replies: 54
Views: 37484

Spag,

What I meant was remove the waxstat and graft on an idle control actuator from a different vehicle. Somebody somewhere (Imp Club forum, I think) mentioned a Ford Fiesta IAC actuator. I guess that's the stepper motor.

I'd need to check that an IAC control function is available in MegaSquirt ...
by ImpManiac
Thu Mar 17, 2005 5:50 am
Forum: Injectors, Fuel & Air Supply
Topic: Motorcycle, Snow-Mobile & Car Throttle Specs and Pics
Replies: 54
Views: 37484

Spag,

You might be onto something there, with that vacuum and solenoid idea. I need to have another look at the TBs. Mine also have the shaft with the fingers on operating an air bleed in each barrel. There is a waxstat for cold start air bleed. Maybe the latter could be retained for cold start ...
by ImpManiac
Thu Mar 17, 2005 5:16 am
Forum: Injectors, Fuel & Air Supply
Topic: Motorcycle, Snow-Mobile & Car Throttle Specs and Pics
Replies: 54
Views: 37484

I have bought a TB setup from a 2002 Honda Fireblade CBR 954. I plan to fit this onto my 1966 Singer Chamois (Hillman Imp) sprint car - 930cc, OHC, full race tune, ~90bhp plus.

My question is how do these TBs operate at idle? The butterflies appear tightly closed when the throttle cable is slack ...