2.0 liter

I'm trying to fine tu e my P5 and squeeze as much power out of it i can without going turbo. Next step is cam gears. How easy of an istall is this if ive alredy changed the timing belt and clutch in comparison? second, what cam gear will i be able to see some solid HP out of? Can anyone help...

So i saw another thread where the bung on the racing headers was way off from the egr line. I have the same problem but i was faced with two options as in the other thread. one: plug bung and put a breather on the egr line. Two: run corrugated gas line in place of egr. When i found the same line...

Hey new the forum i recently just bought my old mazda protege 5 back from the guy i sold it to a few years back and he ran it out of oil and now it sounds like a jackhammer.. I haven't messed with it at all since i got it back i unloaded it off my trailer and parked it in the driveway.. It runs...

Wife was driving car and it died. 2001 Protege LX, 2 liter, automatic, 56K miles. Towed home and replaced fuel pump. Started car and got a code for crankshaft position sensor that I could not reset. Replaced CPU(ECM) and was able to reset code. Engine will start after a couple of seconds...

Sorry in advance if someone else has covered this but I couldn't find any info on the subject, I have an 02 Mazda protege5 2.0 and recently it has started burning oil, quite a bit. It always burned a little on start up but stopped not long after so I assume its valve stem seals and now their...

I'm new to this site and the tuning game. I've been looking online for an intake but can't decide it a CAI is better then SRI, or vice versa. Also I'm having trouble finding something for the 2.0, it seems the 2.5 or the speed gets more attention. Anyone have any input on the situation? Also I'm...

i've researching for a turbo for my car but i get sent here and there and i just get confused can anyone help?