No have not checked the timing, or installed my tach.El_Freddo wrote:Have you got around to checking the ignition timing yet? Changing from 98 to 91 doesn't do justice to either fuels as you've not adjusted the timing appropriately, 91 will require less advance where as 98 thrives on more advance.
What you might have is an EA82 that's been tuned of 98 - without checking the timing you'll never know for sure, so 98 will always do better than 91.
Cheers
Bennie
Be weird if it was tuned for 98, as the last owner (of 8-10 months?) who was a backpacker, claims he used 91 octane.
I can't make more power on 91 octane with timing adjustments, can I?
What is the best combination for maximum distance-to-empty?
If I can get even 5km more per tank on 95 or 98, with more power too,
I don't think I want it tuned for 91...
unless I've been missing out on the potential of 91 with poor timing.
That might explain why it detonates like a SOB from a stop, if I don't take off easily.