thanks-just the answers i was looking for....

listen, i know its a newbi question and i know about the rpm's. but i was just wondering if it tightens up the suspension or things like that, not only affecting the transmition...sorry

wow, thanks for that...but i guess i should download it and read up on it.

whats the "Sport" button for?-lol

thanks a lot for replys....i was just asking because my friend uses premium in his civic and says it makes a big difference....but i guess it will be the same for me...anyway, thanks for the responses..im beginning to learn a lot.

but can i use higher octane gas to get better performance out of my car? or will this just mess up my car.

What octane level should i use in my 94 850. ive been using regular. will using a higher octane lavel increase performance or will it just ruin my car. what is actually recommended by volvo.

-thanks

thanks a lot for the tip..i have another question though..if i remove the pipe do i have to block of the hole in the exhaust or should i just leave it open.

can i just take it off so there is no hot air coming in...or would that be problematic.

hey, im new to the forum and i have a 94 volvo 850(non turbo) with 150K miles on it. i live in georgia and guess the car was made for the US. im 17 and am trying to learn about cars. this is my first car and i have stumbled upon something under the hood. this should be a picture of it. it is the sil...