In response to the idea that the atkinson engine is the solution for anything is, with all due respect, a stretch. Inherit problems with engine life with units larger than 2000cc have plagued the design. The best way to increase volumetic efficiency, in a practical way was done with Honda's IMA...
Guys,
Let me add my 2-cents to your posts. The promise of Hybrid technology is real. Today, you can modify your Prius to get about 100 miles per gallon (look up PHUV) on Google. The point of the current generation hybrid is prove that it is a viable technology. Ford does use the Toyota...
Tirby,
A simple way to use the 12v lights with a 24v system and not worry about the battery charge balancing is use a 24v to 12v inverter. Inverters are sold with different output wattage ratings.
Here is a link to a company that might help you with your mag pickup speed sensor question http://www.mod-tronic.com/Dynalco_Standard_Mag_Pickups.html. Hope this helps