Agreed, seems like alot of pitting also.Those are some rough looking bearings for only 23 000km!
Detonation in abundance!Agreed, seems like alot of pitting also.
@Peter@AEW Could something else be up?
It's also worth checking the main bearings(while it's open) on Supercharged cars(specifically the front of the motor), these have been known to fail. Not on the scale that rod bearings go, but they do fail.
You HAVE TO run proper fuel in this thing. If the cars detonate in n/a form and even in stock form under our fuel conditions, what do you think it's doing considering its charged now?Sav is putting in ACL Race bearings as far as I understand.
Is the detonation due to the excessive heat generated and should I be using OB in this car?
Even though they say its safe on plugs / o2 sensors... i found using the stuff fouled up plugs badly. Ive even changed an O2 sensor and never used the stuff after that.Thanks for the comments Gents.
Where can I get ethanol and should I maybe use this as an option too: https://atomixvapes.co.za/product/nf-additives-nf-ultra-unleaded-race-fuel-concentrate/
Chatted to ESS and they want to check that the latest sw is on as that has "excellent adaptation, so will only cause an issue on 87AKI", which is 91. I will obviously still put the insurance policy of increasing octane.
Our fuel is more like the US 83 octane, send logs to ESS to go through as well, let them know you want to run an ETH mix.Thanks for the comments Gents.
Where can I get ethanol and should I maybe use this as an option too: https://atomixvapes.co.za/product/nf-additives-nf-ultra-unleaded-race-fuel-concentrate/
Chatted to ESS and they want to check that the latest sw is on as that has "excellent adaptation, so will only cause an issue on 87AKI", which is 91. I will obviously still put the insurance policy of increasing octane.
Ye i do think on a supercharged car as opposed to Turbocharged does differentiate it slightly. keen to see the way forward.Water meth can be a good option both for fueling and cooling. The issue I had running meth on my E55 was that it caused the car to run too rich. Adjusting the jet size to negate the richer AFRs would also negate the cooling benefits and drastically limit the octane benefits. The only work-around was to tune for meth which, for obvious reasons, I chose not to do. Not sure if the OP would have the same challenges on the M3