Search found 3 matches
- Sun Nov 11, 2018 2:29 pm
- Forum: For Sale
- Topic: FS: ECM NVRAM Conversion (VN to VS but not VS Ecotec)
- Replies: 48
- Views: 192737
Re: FS: ECM NVRAM Conversion (VN to VS but not VS Ecotec)
Yes sounds like the same car. Was going fine, then I upgraded the injectors and had Robin do a tune and have been having the issues ever sense. Would you advise up grading to the nvram chip? Sorry what was your name? Where are you working now?
- Sun Nov 11, 2018 10:28 am
- Forum: For Sale
- Topic: FS: ECM NVRAM Conversion (VN to VS but not VS Ecotec)
- Replies: 48
- Views: 192737
Re: FS: ECM NVRAM Conversion (VN to VS but not VS Ecotec)
Hi, at cruise the A/F ratio is as lean as 18:1, the engine starts to miss and I can feel the car start to jerk, give it a bit of throttle and the ratio gets richer and the engine improves. It also bogs down off the line and the ratio goes off the scale lean at 20:1. A/F ratio at full throttle is 11....
- Sat Nov 10, 2018 9:08 am
- Forum: For Sale
- Topic: FS: ECM NVRAM Conversion (VN to VS but not VS Ecotec)
- Replies: 48
- Views: 192737
Re: FS: ECM NVRAM Conversion (VN to VS but not VS Ecotec)
Hi guys I have an 1990 VN SS which is running a STA supercharger, intercooler, 42lb injectors etc, and I have been having trouble with the tune. I dont know a lot about the ECU side of things. I have always just taken it to a workshop to have the ECU tuned to suit any mods I have done. I have fitted...