Tanya said:Ever do a compression check on that engine Fuzz?
For a 7M with an alleged 70-90k miles on it, 140 seems pretty low to me, especially with the exhaust. (unless you ran on a mustang dyno, which I double checked to make sure you didn't)
My 5M put down 144whp and 143wtq with just a 2.25" exhaust and the engine was pulled from a car with 240,000 miles :aigo:
I know all engines wear differently (especially if they had a previous asshat owner) but I would definitely look into why you're missing a few ponies there.
Never done a compression test.Ill have too look into it