Does anybody have any experience with the reproduction factory air boxes that are available for the 3.4? How is the quality and materials?
I usually go OEM but stuff is getting old and people are proud of them. I currently have a cold air intake on my supercharged 1997 but the heat in Arizona...
No CELs and believe the PO replaced the fuel pump [formerly Red-Runners vehicle]. Good info on the knock sensor. I have tried it with methanol and without- Same result. It could be a dodgy spark plug or just the AZ heat. When I read his old build thread, I remember he had some issues with his...
My sc'ed engine is surging when at full throttle at higher rpms. Not sure what the culprit is. 2.2 pulley, Thorley headers, K&N intake and 7th injector installed. Other than that all is good. I changed the fuel filter but haven't dug into it any more than that yet. Knock sensor? Bad plug? Any...
Thanks. Next I need to find the software so I can play with the tune. I bought mine with the supercharger already on it and it didn't come with the software. I called URD and left a message but nobody bothered to call me back.
My AFRs are about 11.5:1 at full throttle. Does anybody have theirs tuned leaner than that? I know it would improve performance and fuel economy. I thought 12.5:1 would be ok.
Also, I'm getting 14.5 at idle and cruise. In my turbo VW bug I could get that up to 15-16:1 without problems but I...