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454 stumbles at 2500 rpm
Hey guys I’m new here from Tennessee. I’m need some help! I have a 84 k10 4wd with a 85 454 in it. I bought this truck a few months ago and the owner wasn’t the original builder so I don’t know much about the motor. But it starts great and runs great. Until the engine warms up and I hit 2500...- wjvineyard865
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- Replies: 32
- Forum: Engine & Performance
