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View Full Version : best hp gain for 300ex pipes


quadman
12-01-2002, 09:55 AM
What pipe will give the most hp on a 300ex?:devil
DaveEX7
12-01-2002, 10:27 AM
id say white brothers pro meg
ESR250R
12-01-2002, 11:27 AM
i would stay away from the fmf powercore. my dad bought one for his 300ex and he hates it.