Morning everyone. Have a trinity purchased last year. Still has the screen protector on it.. Used on a Silverado. I no longer have the silverado so I no longer need the Trinity.

It was set back to factory default (stock tune) so it is not locked. Probably needs an update, but other than that, it is ...

I will give it a whirl.

Thank you!

gm_can_gas
v.1r10C

I plugged the unit into the vehicle and it powered up and all that fun stuff. However, I received a message stating it could not read/communicate with the car.

The unit is set to factory settings and is fine otherwise.

The car did have a tune from someone else, but it was removed prior to the ...

I understand there are limits to a tune for low octane fuel. However, I should have noticed a change in something. Shifting points, throttle response.......I have not noticed anything. We have 93 octane here, and it's over $4 a gallon. I drive (normally) far too many miles a week to justify using ...

Evening everyone,

Just received my Trinity last night. Did all the updates via the PC before plugging it into my Truck. Truck is 2013 Chevy Silverado 4x4 5.3L. Just turned a little over 5,000 miles.

Anyway, I then plugged it into my truck and saved the stock tune and then installed the 87 octane ...