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I have a 21 HD8 stock file

make sure your using Beta version

Shoud read with Beta, watch the hp tuners youtube vid on connecting to a SXS. if that doesnt help submit a ticket for hp tuners to help get you going.

Either way i just bought the sensor bungs and will install them this weekend with the exhaust wrap and MBRP muffler.

No I agree, I was saying is there any gains in the VE table to be had. If I do it I'm doing it right and do both banks.

I'm willing to do the work of installing sensor bungs, but is there any gains in changing fueling? Is it worth it on a 21 Defender HD8 with only a slip on MBRP muffler?

Logged data anyway without DFCO turned off and it was lean mid and heavy throttle so i used the sea level table and added 10% fuel got me in the safe zone and going from there.

OK, I got a EQ Error graph and a wideband installed in the o2 sensor port. I am trying to log but its not going to be correct data. accel goes rich decel goes lean.
what do i need to do to log the...

P228c and p0171 are not related to cam/crank timing. Did you have any other codes? When you command high pressure pump to max you should hear the pump ticking louder. Check fuel pressure from the low...

Ok thanks

I think i saw where hpt will let you trade your mpvi in and they will transfer your license you have to the new device.

Do you adjust the throttle body airflow as you would MAF tuning? Or do you just adjust the VE table?
Help me out here Please

2021 Can am Defender HD8

Even just going 30 mph on a dirt road for say 30 minutes? I mean i guess i could see that they are revving 4-5k rpm just cruising.

You can change parameters yourself after you buy credits if you can figure it out.

Hey Folks, any update on finding some information on BRP tuning. I have a 21 Defender HD8 and header pipes glow bright orange with the stock tune. Runs fine but not sure where to even start for...

If you?re already at the ecm, unplug it and do a resistance test across the two wire and compare to the chart.