[dvldoc]

Depending on what mixture you decide to run makes a lot of differnce. If your running 50/50 when the system is on your octane is well over 100. Always scan to verify what your KR is then go from there, Most people are able to increase there boost at least 4psi and more on pump gas with no problems and that's just running -20 washer fluid which is about 35%-40% methanol.

If your running your present boost with no KR on race gas you should be able to pull off the same with no problem with the alcohol injection.