1993 gmc jimmy just put in new 4.3 has no hp. wont go fast

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Mar 15, 2017 | 04:09 PM

davidmasterson

Thread Starter

Starting Member

Joined: Mar 2017

Posts: 1

1993 gmc jimmy just put in new 4.3 has no hp. wont go fast

I just put in a new motor and it has no hp. When I pit the pedal to the floor its super slow.

Mar 16, 2017 | 05:04 PM

Brian Hinzpeter

New Member

Joined: Jan 2017

Posts: 86

From: Saint Louis, Mo

That sucks..... Wanna give us more detail?

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