Detonation Problem with turbo GSR
I have a 1993 Civic EX With a 95 JDM GSR. 8.5/1 compression, chipped ecu with a basline turbo program in it for the gsr ( needs some tunning) running 5 pounds of boost from a Trust 18g turbo. 310cc Rc injectors, 225 Walbro fuel pump,I went out racing and the car has been running great, we get where we're going and i was told it was a great idea to run 50/50, Cam 2 (110 Octane) and 93 octane pump gas in my car so i did and this caused a detonation problem in the mid rpm range 4500-6500. It only detonates when i matt the pedal to the floor, if i ease into it its fine. I had no problems at all before i put in the 50/50 race gas. The car ran a 13.7 at 5psi at the track. Any fuel advice for my mustang slayer.
Should i run it out of gas or siphen whats left out, theres probably about 1 gallon of 110 it in with maybe 3 gallons of gas, i ran it and put more 93 in it. From now on, is 93 octane gas with octane booster good or should i just run 93.
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