Search:

Hi Bill/Chris,

I have OS 12612381.
Do you plan on making the 2.5 Bar OS available for this OS?

Hi Guys,

New to HPTuners and started Tuning my 2005 Lumina(Holden UTE) 5.7 LS1, P57 controller yesterday.
Mods: Cams, heads, shorty headers etc. Stock bottom end. I'm using the cars original hpt...

Hi,
2011 Lumina UTE 6.0l South Africa (Holden UTE in Australia).
We have a engine light problem which comes on +- every 300km and will go out again. Its been doing this since new. GM can not get it...