Viper Big Bores?


CPR viper big bore

Jeff Simon of Simons CPR has a very reliable and leathal 780 big bore for the viper. give him a call 414-698-6611.

Wolfman
 
everything else being stock what hp gains will a big bore kit give you?
include pipes if you have to but list their gains seperately with and without the big bore, thanks.
 


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