Good evening,

I was asked a question recently that I would like some help on. I was asked what I am running for timing. I am running am 5.3 LM7 engine in a 1994 Ultra boat. I am using the 12212156...

I am looking for a bin file for a stock 2002 5.3L LM7 without the transmission and rear end segments. The engine is in a jet boat. Any help or info is greatly appreciated.

I have a jet boat with a 2002 5.3L LM7. Since I have no transmission would this bin work with my application to remove the transmission settings? I am currently using a stock 5.3L/4L60 bin.

How can you verify that a PCM has IAC drivers?

I have a 1994 Ultra jet boat running a 5.3 LS1 engine. I am using the stock ECM and am wondering if I can zero out all of the MILs' I don't have an indicator light on the dash so these just kind of...

Thank you all for your input. I think I have found the work around, adding a second old school type sensor at the rear of the right head for the old style gauge.

After reading your response and rereading my question i don't think i asked the correct question. What if I spliced in to the signal wire between the sending unit and the ECU?

Hello, I have question concerning the LS1 water temperature sending unit. I know that is wired in to the ECU but will it work with standard water temperature gauges if is wired to those gauges?

I am using one from a 2002 Chevy, OS 12212156.

I have a boat with an LS1 motor. I want to change the throttle body from DBW to DBC. I know that I need to make changes to the wiring harness and the ECM. My question concerns the the ECM. What...

So I broke down and bought a donor ECM to play with. I bought an ECM, the blue connector, and an ODBII port from the salvage yard. On the blue connector I removed all the wires except for pins 1,...

Good morning all. I have been drawn to this site due a boat I bought that has a 5.3 LS1 motor installed. I am looking at checking and verifying what the absolute minimum wiring and computer settings...