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    Standalone ECU what's available for GS400 for Standalone?

    I'd like to get a standalone to run my supercharged GS400. Just trying to figure out the best route? I'd like to be able to run my 440cc injectors and make it idle ok. suggestions? Thanks
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    Cartech FMU problem

    Hey guys, I've got a 98 GS400 that's been giving me problems ever since I had the RMM supercharger installed by a shop. I've been going through a bunch of problems and finally got almost all of them licked...except for the Cartech FMU. I was getting a misfire on cylinders 1,3,5,7 and a p0100...
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    dyno results for supercharged 98 GS400

    JPI modified my RMM kit. He did a custom return fuel setup with a FPR that Lextreme sells here and an in tank walbro pump. Still running stock injectors and using the split second piggyback. With other cars I've turbo'd/supercharged I always upgraded the injectors except for this one. I forgot...


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