Thread: 1994 454 tbi help

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Originally Posted by HWORRELL

I would think the cheapest way to gain some ponies is a cold air intake, good set of headers with 3 inch free flow exhaust. And find a company that can supply you with a custom burnt prom for the ECM/computer.

Originally Posted by crowe45

Rspears::: I am wanting to change gear also down to at least a 355 before the tire change and trust me I would go bigger if it was 4wd

I agree with HWORRELL, and to me the choice of gears doesn't change my opinion on the tire size for your truck. Dropping down 3" in tire OD is going to look strange in the wheel wells of the truck, IMO. That said, it's your truck and only you have to like the result.