Quote:
Originally Posted by burcham2
Have a 2012 x5m with Renntech 93 octane tune
it will throw a code and enter 'engine malfunction reduced power' mode. happens more with regular octane than 93 octane
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Use 93 gas.
Check for boost leaks
Oil consumption *could* be the beginning of the turbine shaft seals going out.
Edit: When it's redicilously hot out it's not a bad idea to take it easy. Unless that aftermarket tune is conservative...
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Previously owned: '03 4.6iS Dinan Supercharged
Last edited by J.Belknap; 07-25-2013 at 03:32 PM.
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