MSefi.com read only forum (Jan.15,2018)

Hey everyone. I have built my first MS (MS II, V3) and megashift boxes for a 94 LT1/4L60 drivetrain swap. The engine is running the hottest LT1 "computer grind" cam from Comp, and the heads have been ported aggressively. I'm running an adjustable fuel system with a vacuum reference, factory ...

The open was right next to the MAP solder points. I ran a wire from the back of the board at the DB37 solder point through an available gap to the right hand side of R7. I was guilty of using a worn soldering iron tip when I connected the MAP. A drop of solder fell on the board and when I removed it ...

I shorted pins 21 and 7 on the stim while it was connected to tunerstudio and there was no change in clt. If I did the same short between 20 and 7, IAT responds on the screen.
I'm wondering now how to verify the trace between pin 21 and other points in the input section. Not sure where to probe at ...

Hello,
I'm assembling my first kit, MS2 on a V3.0 board, following the Megamanual instructions. I'm at step 55 and have found a problem. I've built the board with the recommended R7 and R8 values as I am going to run on a GM LT1 engine. I am using a V2.21 stim and a 12v wall wart power supply. When ...