Ok Ok Ok I had my doubts but man today they have all been laid to rest. I got the 4” exhaust installed today. My suburban sounds awesome, like a locomotive, unbelievable power. I am used to merging on to the highway and struggling to get up to speed. ... ...read more From: Kelly
I have a 94 3500 ser, pickup with a 6.5 diesel. was having problems with hard starting and stalling orded the FDS/PMDheat sync kit, place the order on a wed. came that fri. installed on my truck and running in 10 min. GREAT product. THANKS SSdiesel supply ...read more From: paul "D"