this is on the site..

Now, put the spark plug wires back in and crank the motor up! Let the car run for 10 mins to lubricate the turbo. Check for oil leaks or fuel leaks. If you do not see anything for 10 mins, then you are ready to test drive! Do not boost yet. You will need to use at LEAST 92 octane or you will risk detonation.

what about 91 octane?