The best replacement for race gas is pump gas.

The best alternatives to race gas are rated as following:
★★★★★  pump gas
★★★  e85
★★★  methanol
★★  avgas
★  octane booster
★  methanol injection
★  regular gas
  av gas
  aviation fuel

Your alternative for race gas is not listed? Suggest!
Speaking about race gas, one probably shouldn't forget about pump gas.

Other search terms related to race gas and their ratings are:
★★★★★ pump gas
You have in mind a companion for race gas and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of race gas in all years. Click on graph for more.
race gas
pump gas
e85