Search:

2015 C7 LT1

LT9 3 Bar Map
Baro/IAT Breakout
V3SI blower
TSP 2" LT headers catless


I posted previously for help learning how to rescale my tune from the 1 bar to 3 bar map sensor. I am...

Thank you both. Going to get the exhaust clamps corrected, do the open air cal, and then start working on it.

I just saw your reply about the wideband. It's an aem xseries 30-0334.

Its just running the factory calibration. Would you suggest doing an open air cal?

I had considered swapping it for a...

It was tuned by a shop that is supposed to be one of the top tuners on the east coast for late model GMs and it was a maf only tune as far as I know 🫣

Yes I want to run the 3 bar and the breakout harness for the baro and iat out of the maf.

I've attached the current tune and 2 logs. "cold night.hpl" is a cold start and some driving with the 1 bar sensor. "3bar.hpl" is with the DSX iat/baro breakout and 3 bar installed. My wideband reads...

I only have experience with GM Gen 5 tuning but it will allow you to change the throttle commanded vs actual response so if you're vehicle is dbw I don't see why you wouldn't be able to adjust it.
...

I've used their regular gauges for fuel pressure, boost, and egt on my diesel truck and they've held up great. I would use them again if I didn't go with an idash.

Standalone would be the easiest and most practical solution.

Hello and preemptively thank you for taking the time to help with this.

I have a 2015 Z51 M7 C7 with an A&A centri, tsp long tubes with an aem wideband added, on it.

I have a DSX baro iat...