I pass 4500 all the time but I don't think I've hit 5000 yet.
If you want all that out of the engine, why buy an X? Buy something with a V8

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'01 Silver Ice V6 XE 4x2 3-PAK blah, blah, blah-Damn nice truck!!
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No Bounce! / No Play!!
Silver '01 2WD X

Black '01 SAS X
RCPFA