BMW Questions Car Customization
Differential Upgrade
Which diff ratio do you recommend for the 330i 5sp? The factory unit is 2.9
Just Ordered Bavauto Springs..
i just ordered bavauto springs for my e30. how hard is it to put springs on?
Rim To Fit
will an M3 2006 rim fit a 2008 335i
Damp Valves
how do i install damp valves on this car model on a stock engine?
Tranny Swap On E30
Hello, I am doing a auto to manual swap on my 87 e30 M20. The donor car is a 86 e30 M20. I need all the info I can get and Pics if you have any, thanks. My main concern is the electrical part, I he...
Cheap Performance Mods
can i get some advice on what to start on and whats worth getting done.would be much appreciated. cheers
Difference In 3.0L XDrives
Can anyone provide a techsheet with all the engine differenes between basically the same motor but w/ different horsepower/torque specs if monted in another model. E.g. : 330xd (245hp), 530xd (235hp),...
What Exhaust Sounds The Best On An Bmw E46 323i?
i dont want anything that will make it sound like a honda civic ricer with a fart can on the back. no ricer exhaust please.
Bmw 120d, Should I Get 17,18 Or 19" Alloys?
can anyone help me with regards to advice on scrubbage?
VANOS (VVT)
Has the BMW E46 325i has double vanos system?
Think You Can Get A E46 M3 With A 0-60 In Less Than 4.5 Secs?
Further details on your question or topic
What Exhaust Sounds The Best On An Bmw E46 323i?
i dont want anything that will make it sound like a honda civic ricer with a fart can on the back. no ricer exhaust please.
How Can I Essentially Make My 323i As Fast As An M3?
how can i make my 323i as fast as an m3. it has 120,000 miles on it so would it harm the car or shorten the life of it by modding it with this mileage? would an exhaust and k&n harm the engine and dec...
Adding Turbo, Looking For A List Of What I Will Need
I tried to get on e30tech but it's not letting me post yet. I have decided to add the turbo to my '85 325e M20 E30. I know there can be a lot of little things but this is now my fun car! I don't ju...
1990 535i 5 Speed
would like to know why it has cloth seats and if i can fit leather seats would fit in
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