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Hello Chevota, Thanks a lot for the files.

Will try them and let you know.

Hello Chevota, Thanks for the response. I am attaching my stock HPT file here.126294

Hello Guys, Have you reached any proper/stable/safe stage 1 tune?

I want to load it into my S550 and test it.

Thanks.

Hello guys, thanks for the cool thread, and sorry to revive an old thread.

I have S550 with M278, can anyone share a tested tune for stage1 please.

Thanks.

Thanks a lot, David, I appreciate your help.

I will send you the tune so I can compare it with the one I have in order to tell the differences.

Whats up guys, can't get help from anyone?

Hello everyone,

I have read a lot of threads on how to do pops and bangs but not sure what to do exactly.

I have 04 H2 LQ4 6.0 Cats removed with Borla Exhaust

Below is the Engine->Fuel Tab...

Thanks again for your reply.

I should get the gap tool.

I disabled the Pre Cat O2 sensors because at the time of having the short causing the engine to stall a technician thought that they are...

Thank you for your reply.

I have no idea about plug gap, how to check on that?

Regarding the O2 sensors, all of the 4 are disconnected and I have used the following to disable in ecu:

Engine...

Hello Everyone, I have an issue with my H2 for the past 3 years.

On a cold start its smooth and perfect but when the engine temp. goes above 95c a random misfire starts on idle, no other issues at...