best guess is changing the length will change the harmonic of the exhaust pulses and move your peak torque…I would guess up.
I think all it will do is make it louder. I wouldn’t expect a [useful] hp or torque increase.
best guess is changing the length will change the harmonic of the exhaust pulses and move your peak torque…I would guess up.
I think all it will do is make it louder. I wouldn’t expect a [useful] hp or torque increase.