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I have a 2010 Escalade with a water logged fuel module. If I buy a new OEM replacement can I program it thru HPTuners like an ECM or does it still need a dealer flash first?

I found my answer was more the spill ports in the injectors than the "barrel" sizing. Closed ports change the effective injector pressures over open ports. More pressure equals more fuel. If I'm...

Trying to wrap my head around injector sizing. We'll use the following injectors for the example. 135 stock, 155/stock and 155/30%.

Using one cell out of the ficm table for the stock tune it shows...

Didn't realize that Engineer@HPT. Thanks. I'll confirm once I try using it in the next couple weeks.

Think I got it figured out. The original non-can ecu was used 4/04 to mid 8/04. Those would be the NGC3 ecus. 9/04 and up build dates should be CAN ecus. Mine is a 3/05 build so I'm going to try...

Well....here is what I've found out from HPtuners. The 2005 cars came both ways with the NGC3 and NGC3 Can. The early build cars must have the non-can ecus. Now to find out where the cutoff is. I...

Need to quit playing games with my heart!

I sent them an email and I'll post what they tell me. Thanks

Awesome. That is what I want to hear. Saves me a ton of money.

I haven't been able to confirm if the 05 cars are ngc3 or ngc3 can

Can anyone confirm that HP Tuners can do the gear change in 05 hemi cars? Would love to get hp tuners to do my magnum since I need it for my LS car in the future also. Thanks!