msalaba After spending countless hours looking for propane tuning tech, I have decided to make a collection here.... Franz Hoffman seems to be the go-to guy for any technical propane information. http://franzh.home.texas.net/ Impco 425/"E" Tuning Info http://www.rasoenterprises.com/index.php?option=com_content&view=article&id=67:impco-fuel-mixtures&catid=54:carburetion&Itemid=48 Recurving Ignition Advance http://www.rasoenterprises.com/index.php?option=com_content&view=article&id=64:recurving-ignition-advance&catid=61:ignition&Itemid=48 Initial Timing Tech http://fuelsforum.rasoenterprises.com/viewtopic.php?f=5&t=822&hilit=425 Timing and Vac Advance Tech http://fuelsforum.rasoenterprises.com/viewtopic.php?t=130 Seat of the Pants Ignition Timing http://fuelsforum.rasoenterprises.com/viewtopic.php?f=5&t=959&p=5786&hilit=425#p5786 Tuning Turbo On Propane Tech http://fuelsforum.rasoenterprises.com/viewtopic.php?f=5&t=169&hilit=tuning Carcraft article on tuning w/ wideband O2 sensor http://www.carcraft.com/techarticles/116_0402_innovate_air_fuel_ratio_meter/index.html Dyno Tuning Chebby 4.3l on propane http://www.evolutionmachine.com/index.php?/topic/4121-some-propane-questions/ Timing Discussion over on Pirate http://www.pirate4x4.com/forum/showthread.php?t=749523&highlight=
