RRP by a mile, not even close. Very marginal benefit vs transformational change in running time. Not very hard have fuel starve. Upgrade the top hat while you are at it.
Is plunk making a batch run on the RRP right now?
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Setrab | RE-71 | SPL | JRZ | Nismo | ARK | Whiteline | RacingBrake | CJM Oil Pan | Ti shield
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