So let’s review.
This has been a difficult evaluation for me.
I have two Gearhead tunes. One is a stock pedal tune and the other is referred to as a juiced pedal.
I flashed the stock pedal tune first and within an hour flashed to the juiced pedal. Going back to a stock pedal is about as boring as it sounds.
The juiced pedal tune was then put through the paces. 200 miles of highway driving, local driving, and city traffic were tested along with some light off-road.
The truck was filled up with Shell 93 prior to any testing.
The juiced pedal is an improvement over stock, but it is not nearly as aggressive as MPT. The truck is more easily controlled for gentle acceleration with this pedal setup, but it’s not lazy as is the stock pedal.
The transmission is what I would describe as being a refined stock experience. The shifts are smooth and there is a fair amount of slip between gears. Think Cadillac whereas MPT is more like a mustang. There is no erratic shifting and the logic for downshifts and cruising is mildly altered from the factory.
The power delivery is increased over stock. It pulls less than MPT, however, and my 0-60 Time dropped by 0.2-0.3 on successive timed runs. It’s not a slouch though, and I would say the power produced is similar to my 5 Star 93 Octane City Tune, but with much better transmission behavior and no wrenches, bugs or glitches. The power seems to roll off in the upper RPM range, Moreso than MPT or 5 Star.
The Verdict...
It’s a quality tune and Lars from Gearhead is knowledgeable, friendly, and not afraid to answer questions about what he does. He never claimed to make the most powerful tune on the planet. What he claimed to have made is a tune that is as friendly to own as a stock truck, without a need to reflash for differing octanes or towing a trailer. His philosophy is similar to that of Livernois or Whipple. He is going to sell you a tune that you’ll still be running 150k miles from now, with a trailer in tow.
When I compare this tune to MPT, which for me is the gold standard, I find it to be so different that the conparison is almost invalid. It really is an apples to oranges comparison in the way the two tunes are designed.
The MPT tune is much more thrilling and gives your truck a sports car feel. It’s faster and shifts more deliberately and has a more aggressive shift algorithm.
The Gearhead tune is the perfect “touring” tune for taking a long trip with the family. Your passengers will appreciate the smooth shifting, the gentle downshifts, and the smooth power delivery. You won’t have to worry about where you gas up, and if you’re towing your boat to your favorite campsite, that too won’t be an issue.
If I was forced to pick just one tune to own, it would still be the 93 octane MPT PRX for the reasons listed above. My truck is not my daily driver, and when I drive it, I want the fastest wildest ride I can have. Fortunately, though, I don’t have to pick just one.
I hope that helps those who are on the fence. If you want the fastest tune, MPT still reigns supreme. If you want a milder, daily-driver worthy tune... absolutely give Gearhead a second look.