electrically problem with ems
electrically problem with ems
i have a problem that seems very weird to everyone.i have an 05 evo 8,about 2 weeks ago i bought an aem ems w/aem ait sensor and 5 bar map sensor.i took the car to a shop to have the aem installed and tuned.a very well known tuner.so its not the tuner.the first ems was hooked up,it had connection problems and on the tuning screen the values would jump all over the place,my second ems had the same problem,the tuner even tried his ems on my car the exact same problem.i had a friend call aem and he fixed the connection problem,the engine load and inj # pulse numbers just keep moving all over the place.i resecured the 5 bar map sensor wires,it helped alot,the values are steady now but they still flicker alittle.anyone ever experience this problem before.the stock reflashed ecu doesnt have any problems
the tuner had never seen this problem before,i was at the dyno for 5 hours just trying to get the ems to work right,with no luck.im having someone else look at or im taking to turbo trix.i was on the dyno to seperate times to get the ems tuned with no luck.i spent about $1200 just to basically have no lucky, but to get my stock ecu reflashed and to barely make 400 whp on a 35r.



