Well here I am. Been using regular in my G 35 from day one & in my 92 Lexus ES300 5 speed for the 14 years that I owned it prior to my purchase of my 06 G35.Never had any problems in the 2 1/2 years and 61k miles on my G.I drive 2k miles a month mostly highway. I have never heard a ping.rn79870 wrote:I've invited telcoman (from the G forums) to drop by and share his experiences with 87 octane. He's a very "hands on" person with a ton of car experience. I hope he takes me up on the offer.