Quote:
Originally Posted by redfox
BMW recommends 93. I've got the P3Car Gauge installed which shows me ignition timing live. Timing retards more with 91 versus 94 from Petro under WOT. Ethanol is not an issue with this modern engines. But you will get more more out of 94.
|
Hate to get off topic but any pics of the P3 Car gauge? I had on my 335is (I still have it actually) and where did you get it?
I run 94 in Europe I found 98!
The car loves it even on the dyno.