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Thread: How fast is the M.Collari Sirio 12 compared to the JP FX 12 series

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02-04-2005, 06:32 PM

#11

SalvadoriRacing

Tech Fanatic

Join Date: Dec 2003

Location: Brazil, Sao Paulo

Posts: 928

if you're willing to run less than 30%NITRO don't buy JP engines.......