Quote:
Originally Posted by Beemw335
^ false
Reducing backpressure will affect low end power (low end torque) but will increase peak top end power (dyno numbers)
Ops car is reading really low imo
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this is true i felt a huge diff in low end tq when i installed my new system but running dule gasllpacks and with my 2ndary cats back on i feel my top end is gone. Not by much but its enoufgh to tell