Boy now why dont you get a charge coola... The cooler the wata the betta... Cool that hot gas going into the engine bay. But it might be pompous of me. To assume that you have not dont the following.
Back pressure valve
Charge cooler- Or a sprayed inter cooler.
I dunno how much those chippy doos cost but it might behoove you to rip that whole sucker out and just throw in a BADD MOFO ECM.
It's not that I dont want to answer your question I just dont know. But I do know what I have seen. Take a look at My power questions about the pre v8 stevens.
Mod's: BPV capsule & throttle jack delete with all the vac lines shortened to the source and capped.
Kida special straight through muff.
Knn washable filter.
Last edited by Roboto Esprit; 08-25-2017 at 07:34 AM.
Reason: pre v8 not pre stevens.