We now have RTD devices in stock, so you can tune and scan from your phone!

News

Feb 26, 2025

Holley’s Terminator X Vs. GM Standalone ECU For LS Swaps

Jan 10, 2025

Please DO NOT - send your own label

LTFT Reset · Oct 15, 2024

Fuel trim Reset - Gen3 and Gen 4

Email tune · Retune · Apr 14, 2024

Retune Cost and Info -

pops & Bang Burble Tune · Nov 25, 2023

Pops And Bangs - Burble tunes Explained -

Email tune · Aug 12, 2023

Email Tune and Hptuners Bundle - Details and Answers

Data log · Feb 27, 2023

What do we data log?!!!

Spark Plugs · Oct 16, 2022

Tech Help Spark plugs and Spark plug wires

STFT · Aug 08, 2022

STFT FUEL TRIMS - Explained what you need to know and Tuning info

Exhaust · Injectors · Spark Plugs · Throttle Body · Jun 03, 2022

Lets Talk Parts

Email tune · May 20, 2022

Uploading new tune

Email tune · May 19, 2022

What to do when downloading tune

Email tune · Feb 28, 2022

Why am i still waiting on my Email tune ?

Email tune · Feb 21, 2022

Getting started with HPTuners MPVI4

Throttle relearn · Feb 16, 2022

GM throttle relearn with Hptuners For 2008-2022 LS and LT models

Data log · Feb 16, 2022

Throttle and data logging

O2 Sensors · Nov 06, 2021

02 Sensors and why they are important!

Email tune · Nov 02, 2021

Email tuning procedures

Retune · Nov 02, 2021

Understanding the Areas of the Re-tune form

Email tune · Oct 21, 2021

Understanding areas on Email/MOT Tuning form (not retune form)

Data log · Jan 15, 2021

DATA LOGGING 101 For Your Hptuners MPVI3 Pro and Standard Model