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Right on!

When you did your wiring harness did you get your plugs to your coils swapped opposite?..just a thought

Well....I wouldn't go so far as to say that I'm running that tune right now..Lol. that is what I have in it at the moment and yes it starts but that's it. I usually run mid grade 89 octane fuel and I...

92395
hopefully i uploaded file right! this is a stock 2003 8.1 with manifold baffle removed,cable throttle body,raylar 201 cam and roller lifters, marine manifolds with wide band port for tuning...

Yes. I welded a bung for a wide band in the tailpipe right behind the exhaust manifold. The iac is working. I just have the idle surge that everyone talks about after installing a larger cam. I'm...

Well Im brand new to to this but I had a green /blue 2003 ecu with the 2003 engine. I had a guy helping me with it at first but the 03 ecu bricked so I bought a red blue ecu from a wrecking yard and...

I'm looking for a file to compare against mine. I have a stand alone 8.1 dbc. (Runs but just needs tuning)
No tranny (installed in boat)
Manifold baffle removed
Raylar 201 cam and roller rockers ...