Bro, seriously how many bottle do I need to FULLY clean up the carbon in combustion chamber for car mileage over 15xxxx km? Coz I dont think 1 bottle is enough.
I've been throwing around the idea of possibly competing in next years MMER at Sepang. I want to use an S8 RX7 (S6 or S7 if its allowable) as my platform. I had a look at the regulations and its quite vague...