Hello, my intake manifold seems to be missing a large vacuum fitting on the backside of it, I am looking for a replacement and would appreciate if someone could tell me size of the thread and maybe where i can pick up a stock one, or maybe a part number? Thanks.

Hello, I have been trying to read my ecu with ECUflash but I get a pop up error while doing so. I have a 1999 Eclipse GSX with a verified flashable 99 black box ecu. I have installed ECUflash and Ceddymods correctly. I have the HEX and XML files in the correct folder. My vehicle selected is the...

I am apprehensive about posting, but I am having a few questions about getting started using CeddyMods. I have read numerous pages of all of the large ECUflash threads, but the amount of random ecuflash information in them makes it daunting to read. I know there are some people here with deep...

I have a 1999 auto gsx engine harness that I am making into a tucked harness, I was using the Engine Bay Connector Identification thread and it was amazingly helpful. Unfortunately it was missing some connectors that are on my harness. The harness is stripped and I have no way of knowing the...

Does anyone have the part numbers for the, what I believe are rubber, pieces/plugs that go on the manual trannys? I circles them in red, my tranny didn't come with them. Also what are they called and do ones from a 420a tranny work on ones for 4g63s.

Christoph submitted a new DSM Profile :Christoph's 99 GSX ProjectRead more about this vehicle here...