Sure it's not Cat protection?The weirdest part of it all is sometimes it will retard the timing and other times it won't.
That log picture 3 looks like it may be trans torque reduction for shift?
Sure it's not Cat protection?The weirdest part of it all is sometimes it will retard the timing and other times it won't.
That log picture 3 looks like it may be trans torque reduction for shift?
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
-= =-
Posting Permissions
Reply With Quote
Bookmarks