#5046, "RE: Megasquirt 2 idle issue 3k" In response to In response to 4
it would have to be a large leak.
How much overlap is on those cams? Both adv and .050"
Start backign your throttle plates down. There is no way they are fully closed. If you dont have a huge leak then the plates are open. Loosen the cable adjuster and back the throttle screw in.