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0505htp Truck 21 Z

After the header install I logged several 0-60 runs with HPTuners' VCM software. After five runs with all wheel drive enabled I was able to record a best of 6.419 seconds. While this is a respectable number for a 4400-pound truck with a 325-cubic-inch V-8, I suspect the stock tune and airbox is holding back the performance potential of this combination.
Stainless Works Headers & Catback Install - Velocity Viagra

 After the header install I logged several 0-60 runs with HPTuners' VCM software. After five runs with all wheel drive enabled I was able to record a best of 6.419 seconds. While this is a respectable number for a 4400-pound truck with a 325-cubic-inch V-8, I suspect the stock tune and airbox is holding back the performance potential of this combination.  View Related Article

 

 

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