08-20-2004, 10:54 AM
Less backpressure creates less heat. On RX7s, it's considered a reliability mod to use a downpipe and midpipe instead of both of the cats.
Less backpressure also puts less strain on the turbo... it also allows for better air flow. that's also good on turbo cars
Less backpressure also puts less strain on the turbo... it also allows for better air flow. that's also good on turbo cars
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2008 Felt F75 - Pedal Power
2008 Felt F75 - Pedal Power

