Recent content by BigBossZ

I also change my oil every 3k miles and wouldn't do it any less often. I engine-brake throughtout the day, I never let the car coast in neutral, and I drive my car very hard (an 03 350Z). I notice as I get to around 4k the oil pressure is a bit lower and when I drain I know I don't get all 5...

Thanks for the input SpecV! I didn't really want to go out and buy more oil though. You see I have already ordered 4 qts of Redline MT-90 BUT I have some left over quarts of GM Synchromesh and the more aggressive GM Synchromesh Friction Modified. I have heard nothing butt good things about...

Hey Everyone, First of all I'm sorry for posting a new topic on something discussed so much. However, all the posts regarding Synchromesh are related to Honda/Acura or VW. I drive a 2003 Nissan 350Z 6spd with 53k miles on it. I changed the transmission oil for Redline MT-90 awhile back (15k...

Hey Guys, I've been running 5w-30 in my 350Z since the day I brought it home and now that I'm getting into autocross and road racing I am considering switching to a thicker oil to protect from high revving. I have been using Royal Purple and love it so I am getting RP 10w-40, are there any...