26 or 30
24 Aug 2007i have a rb30 bottom end with a jun crank collar n1oil pump arp studs the rest is stock n/a it only has 140,000 on it what sort ofpower can be run with the rb26 head gt 35/40 and a aftermarket ecu.
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i have a rb30 bottom end with a jun crank collar n1oil pump arp studs the rest is stock n/a it only has 140,000 on it what sort ofpower can be run with the rb26 head gt 35/40 and a aftermarket ecu.
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