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  1. Tuning: Electronic Engine Management
    Hey guys, Recently bought a MY00 GC8, has been modified with VF34, FMIC, TBE and an ECUTEK tune. I had it up on the dyno and it pulled 184kw atw. The tuner mentioned that it was running very rich and hit AFR as low as 8 under WOT. Noticeable area around 5500rpm where it bogged on the dyno. I...
  2. General Maintenance, Troubleshooting & Accidents.
    My afr randomly started to fluctuate badly. I’m reading on my Cobb access port and it is hitting the max (20.44) and then dropping to the min (11.04). Randomly does this when giving it gas but it still fluctuates at idle but not as bad, ranges around 12 - 16. If you have any ideas please share.
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