I bought a 95 ext. long bed 6.5 gmc and 1 week after that truck started to stall but only after driving then sitting the driving again. Dealer wanted to replace injection pump. I thought I would try some things first I contacted Walt and I replaced the...
...read more
From: chad w.

the fsd heat sync solved my problems of my 94' 6.5 stalling and hard starting.i pulled my camper up and down the mountains of west virgina with no problems. and my stock 6.5 is got 295,000 on it and it still runs strong.I will be ordering more parts from...
...read more
From: paul p.