PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

When converting to a SD tune

11-01-2018, 08:43 AM

#21

Staging Lane

Join Date: Jun 2012

Posts: 59

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Quote:

Originally Posted by truckdoug

plugs oughta be looking near this. these are tr6 heat range on about 10 psi with 12* timing pump 92 octane. truck ran a 10.99 at 133 that day.

That's a good looking annealing mark on that plug. Nice work.

Newbies, take notes.

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