i change mine every time i blow a tranny so right about every 5000 miles lol
i change mine every time i blow a tranny so right about every 5000 miles lol
04 ecsb 5.3- perfectly tuned by Nelson perfomance, Pacesetter longtubes, 100 shot n2o from NX, cold air intake.
03 rcsb charbroiled (race truck eventually)