Originally Posted by lmsport
Go with wither high or low compression. Trying to crutch the engine to use some gas concoction is just a hassle. For race only, I would got to 12.5:1 and just run straight 110. Each point of compression is about 10% more peak horsepower and an increase in torque at every RPM.
10%! Wow, that number seems to get bigger every day. Just last week it was about 2-3%.