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  1. Raptor 660 Modifications
    has anyone figured out the way to identify which year motor by the block numbers. i have searched and searched and cant find anything, i have a chance to buy up three raptor motors with unknown history just wanting to know if there is a way to know what year these could be with out complete...
  2. Fuel Injection Tuning
    I currently have the GYTR intake system, and GYTR FMF slip-on exhaust installed in my machine. I plan on buying the compatible header pipe and PC5 to complete the set up. Ilooked on the tunes already available on Dynojet website but I can’t seem to find any with my exact set up. Does anyone...
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