« on: Jan 07, 2009, 08:32:57 PM »
on my truck, i get less mileage when I advance it.
http://www.rodandcustommagazine.com/techarticles/0604rc_ignition_timing/index.htmlAccording to this economy is linked to a lean fuel mixture and not directly to timing. It also states that a rich fuel mixture will develop maximum power with less advance than a lean fuel mixture will. It's all a balance and the optimal timing is determined by the fuel mixture.
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1989 4Runner: Dual Ultimate (Inchworm front & Marlin 4.70 rear), Marlin Twin Stick, 1200-lb clutch, 4.88 R&P, Aussie Front, Detroit rear, 30-spline Longs, Long hub gears, ARP hub and knuckle studs & 35x12.50 Cooper STT PRO tires. Marlin rear bumper & sliders. FROR front bumper. SAS with Alcan springs & Rancho 9000XL shocks. Budbuilt Bolt-on traction bar. Custom Interior Cage by Those Guys Rod and Customs.
Moab Tested & Rubicon Approved
