My 88 dually. 454/400. He said he can program it for more Highway power! We’ll see.What did you have them make it for?
It also shuts off the EGR, which isn't hooked up on my truck anyways.I did a little research on this guy, and it appears this guys chip turns the knock sensor off so the distributor will advance without anything stopping it.
It also shuts off the EGR, which isn't hooked up on my truck anyways.
came recommended from another group. Ordered a programmed prom. 75 bucks!
I’ll let you know if it works.
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