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That is why it is important to read reviews and talk to other local car enthusiasts

Full performance shop, parts, chassis dyno and 25+ years of experience. Also a HPTuners dealer if you need credits or hardware.



Plenty of skilled people locally in most places that don't have...

Plenty of good tunes out there for the L5P

yes but not with HP

If you aren't using my dyno or Alex's loaded hubs on Grand Island just do your tuning on the street or track. Inertia dynos are only good for measuring horsepower & torque, they are useless for...

Ever figure this out?

I am just outside of Buffalo maybe 1 hr from Webster if you need help with your situation.

What part of NY are you located in?

Why is Knock Retard PID keeping you from getting the fuel dialed in?

Where did you get this data?

You need an XDF for what?

GM T93 TCM Services – HP Tuners

VE Table needs HELP

Horrible idea switching from a truck manifold to this. Are you trying to kill all your low end torque

Is that a WinOLS screenshot?

Ouch on the spark table. Looks like 20 deg locked out and send it. Get the VVE tuned also

What cold air intake?

This should solve your problems

Any idea on what the correct switches are to use? I called Fish Tuning and they have 2 plug & play switches available for the 6.7L Powerstroke. I guess the difference is resistance and one swtich has...

^ This guy can definitely get you taken care of

When you say rationalize are you talking about removing the part throttle portion of the camshaft tables that create natural EGR & reduce pumping loses? I would imagine that the whole RPM column...

Should be no problem I do a bunch of GM SIDI.

[email protected] if you need help

I am located just outside of Buffalo, New York if you need any help in the future

I am located in NY and if you wanted to ship me your instrument cluster I could reprogram the engine hours for you

noticed pretty much all the S550 cals don't have OP enabled from the factory.