12anitroussandrail

i have an 83' rx7 draw through turbo charged running 5 lbs of boost. stock port. holley 600. when I floor it and the wastegate opens it makes a real loud pop. until i let out of it. i dont know what it is fuel, spark, please help

Eriks85Rx7

sounds like backfire obviously... It may be running too rich.

kevinbtz

iTrader: (4)

is the wastegate vented, or is it plumed back into the exaust?

12anitroussandrail

its vented