View Single Post
Old 08-13-2009, 07:47 AM   #6 (permalink)
silicon_toad2000
EcoModding Lurker
 
Join Date: Jun 2009
Location: Oz
Posts: 11

toad - '84 Toyota Landcruiser FJ60 G
90 day: 9.84 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
I'd say the OEM's would have already tried that.
You won't know until you do some partial throttle dyno runs.
Supposedly the magic number is that the mixture should reach full combustion/maximum pressure at 14 degrees after TDC. So you need to ignite the mixture at a point early enough that the mixture is all combusting at that point.
  Reply With Quote