View Single Post
  #33  
Old October 20th, 2016, 09:42 PM
bigblockv6 bigblockv6 is offline
Senior Member
 
Join Date: Jan 2013
Location: Rohnert Park, ca.
Truck: 1968 KM2500
Posts: 1,325
Rep Power: 415
bigblockv6 will become famous soon enoughbigblockv6 will become famous soon enough
Default Re: New Spark Setup! Any tips on Installation?

What gear ratio are you running? If you're in the 3's 2 1/2 inch pipe diameter will be more than adequate. I you're at 4.56 then 3 inch will be fine.
Reply With Quote