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I?m curious to. If it does work, it?ll be nice not having to buy a MPVI2 cable or the Pro version of Hptuners. Save some decent money too. Just setup a wideband and tap into the EGR circuit I?m not...

Do you have the standard version of Hptuners? Are you using the MPVI cable as well? The reason I ask is because I have the standard version/ MPVI cable and I?m looking at widebands to hook up on my...

Think I've figured it out, I've been 3800 forum hopping and talking with people etc. I'll keep everyone posted and hopefully, she'll be running a little smoother soon.

I just want my new rebuilt engine everything new blower etc to be happy, its nerve racking dealing with this after the rebuild but the rebuild went smooth and everything come out clean, got cleaned,...

I've been 3800 forum hopping and I've noticed the grand prix forum has help me alot since we run the same engine. An they experience the same problems with the ltft's being rich and some slight...

Thanks for your words of wisdom I will tune by Russ K. Method of MAF tuning. You see I just rebuilt the engine, due to a spun rod bearing from coolant issue. Everything mechanically seems in harmony,...

Can anybody help me with tuning a L67 with no wideband & HPTuners standard. The mods are AL606 gapped at .60, factory SC pulley, ZZP STG2 P&P heads 105lbs springs etc, Comp Cam pushrods factory...

Not anybody? I know i`m not to clear with my words I dont mind posting a tune, etc.

I`ve noticed my LTFT are all over the place need help with tuning im running my stock tune right now only thing that has been edited was the dtc`s for the rear O2 delete along with O2 simulator. My...