is exhaust too big?
changing to 5.3 LS engine with 4L60e.
Exhaust has 3 inch mufflers and rear pipes.
5.3 will have stock Camaro exhaust manifolds.
CAN I USE THE 3 inch MUFFLERS AND REAR PIPES?
will that setup destroy the low end torque?
you can not have a exhaust too big..unless you drive a honda with a fart can!
I read in phr mag ( I think) back pressure was a myth..busted.






