Fuel injected 5.9Liter..50 psi fuel pressure.
Fuel rail temp= approximinately 150 degrees.
Installed dual exhaust.
Found stainless fuel line is now 2" from catalactic convertor..
Mechanic says it is fine..shows me a device another car uses to heat it's fuel..said increases mileage.
For...
am having a friendly debate.
if you have a 3" y pipe tied into a
3.5" peice of straight exhaust pipe...no muffler..6' long..
would it have any advantage over a 3" y pipe tied into a
3" pipe of same configuration.
ie...would not the restriction at the 3" collector...
If I have a 360 V8 with great low end torque.
then modify with throttle body/intake/headers/larger exhaust pipe..
and end up with less low end torque and more high end torque....
could I get my low end torque back simply by putting a plate in the exhaust pipe downstream of the muffler?
and do...
