Which "Black Box" will raise the engine past the 3200-3300 rpm level. With the speed limiter removed my truck is gear bound.
Newbie
Which "Black Box" will raise the engine past the 3200-3300 rpm level. With the speed limiter removed my truck is gear bound.
\'03 Max/Alli LT CC4x4 Pewter<br />\'91 ZR1 <br />01\'HD Heritage Classic
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