wastegate

Need a referral to a Dallas/Fort Worth shop that knows Mazdaspeed Proteges. Original owner Silver 2003.5 almost all stock with just a piggyback Split-Second controller on it. Need some maintenance and want to replace wastegate actuator, etc and tune a little better. Doesn't have to be a shop...

I believe my wga is not working properly. I'm not sure which component but pretty much it doesn't limit the boost to 6-7psi. It lets me go up to 10-12psi before hitting fuel cut. Should I buy a new wga (my last option) or is there a way to modify my original one to limit the boost to 6-7psi? I...

Im posting a new thread because after watching a few youtube vidos i found one and it is exactly like my problem under boost the car starts to studder and lose power. if im at idle and i turn the air on no ac just the fans my vacumn jumps from -22 to betweeen 13-10 with the car acting like its...

Alright so I've owned my MSP for a while now and I've slowly been trying to sort out issues with it. I just replaced all the vacuum lines with nice silicone lines andreplaced any of the factory plastic t's with larger brass t's. I have an hks bov and it just doesn't seem to open. The way I have...

Im stuck on something i cant seem to figure out. maybe some of you turbo people can help me out, toss me a bone you know. ok so anyways here is what is happening. My WG and PR valve are both t'd into the same port. But the port on the tee that sources the WG was blocked off with a screw. now...

Hi guys, This is my second time posting on here but I am at a standstill. I am getting the P0171 code along with the P0300. I have done a standard tune up (spark plugs, ignition wires, coil packs, cleaned MAF, cleaned intake filter) but still get the errors. I took it to a local shop who...

Just wondering if anyone's given this wastegate a try? Its pricey at $179 but if it works Im willing to give it a shot with my GT28. Thanks for the help guys

Ok, So i took the car in to the mechanic to have them diagnose a p0171 check engine code. They concluded that I did have a vacuum leak. it was coming from my waste gate actuator. Anyhow they quoted me the price for the part from Mazda to be some where around 300 something. They called it a...

Please help. Wastegate diaphragm broke. Anyone know a mechanic near Burbank, CA that can install a wastegate actuator on an MSP? Attempted To do it myself but couldn't get the exhaust manifold off. It seems impossible especially without airtools. Local mechanics don't want to do it. PM or email...

im looking for a forge waste gate acctuator ONLY with the green spring (5-10psi) if anyone has one let me know