01-12-2023, 07:46 AM

461-69bird 461-69bird is offline

Chief Ponti-yacker

Join Date: Apr 2005

Location: England

Posts: 533

ACC PUMP CHANGE?

Currently have 30cc front and rear. would I gain anything 60ft wise if I switched to 50cc on the front? 850xp carb and footbraking to 2000rpm launch.

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69 Firebird
472, KRE 85cc, Victor, 850xp, TH400, TSP 9.5" 4800, 3.90 10 bolt, Viking DA rears, QA1 single fronts, 3558lbs. best to date 10.90 @123

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