I was having trouble with my truck bucking and poor fuel milage,even after a factory (warranty) installed injection pump. Walt told me what to try and asked if the truck was doing other things wich he was right. After the fsd,#9 resister,vac,turbo and egr...
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From: Jeremy A.

Installed this on my 1997 Chevy, after reading about them and without fail it solved my problem, would recemend this produce to everyone who have a 6.5 turbo diesel.. Thanks Walt for the easy to install kit..
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From: Drew