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Hi, We are currently looking to see if there are any local cx-7 owners with the disi motor in the DC and surrounding areas. We are located in Beltsville MD and want to have someone stop by for some more product testing. My email is jhershorin@cp-e.com Please shoot me an email if you are...

We've been considering making exhaust products for the CX-7 for some time now, and we were finally able to pull the trigger last weekend. The guys had access to a CX-7 so they spent a few days prototyping a dual exhaust. Our goal was to produce one that not only frees up restriction in the...

We were told several weeks ago that someone installed a water/meth kit onto his cp-e equipped SPEED3, and that he made over 350whp. Being the horsepower junkies that we are anxious to get more info to share with the like-minded folks over here (thumb) Unfortunately the best we have is a faxed...

(cabpatch) We recently provided a Standback to a loyal customer of ours who owns a SPEED3. He had all of our products installed on his car (XCel CAI, off-road turboback exhaust), as well as an ETS top mount intercooler. Part of the reason why we gave him the Standback was because he...

Hey guys, we're finally ready to release our DeltaCore FMIC for the SPEED6. The pipes have been sent to the powdercoater and the kits will start shipping as soon as the pipes return. Back when we first completed the FMIC prototype, we used pressure and temperature sensors to validate our...

Yesterday we finally got the chance to get one of our intakes on our SPEED3 to record some fuel trim data for everyone. The point of this information is to show that our intake keeps the fuel trims as close to stock as possible as to avoid issues with exceeding the adjustment window the ECU is...

Custom Performance Engineering is very excited to release this particular product since it's an integral part of opening up the power potential for this car! We've also been working our turbo back for some time now, so seeing it finished and available for purchace is very gratifying for us...

Custom Performance Engineering is very pleased to announce the release of our MazdaSPEED3 catback exhaust system! This unit represents CPEs total commitment to quality, it is the first unit completely designed, developed and produced in-house on CPEs brand new state of the art CNC mandrel...

Custom Performance Engineering has released a cold air kit for the CX7, but we're not convinced that the dyno charts are representative of the actual power gain. When we originally dyno'd our intake, we installed it on an AWD CX7 that absolutely would not disable the DSC. So we'd like to try...

We're just finishing up our SPEED3 turbo back exhaust system and we'd like to install it on a local car to verify the fittment. If anyone in the area is interested, please give Josh Adams a call at 301-576-6142. We're located in Beltsville, Maryland. I can't post any pictures of the system...

Our SPEED6 test bed with instrumentation attached. When we started designing our front mount intercooler, we wanted to accomplish several objectives. First and foremost, we wanted to outperform the stock intercooler core in terms of overall cooling efficiency for a cooler air charge...

MODS: Sponsorhip fee has been paid via paypal 1/24/07 @ 11:56am Custom Performance Engineering has been anxiously awaiting sponsorship status on Mazdas247 for some time now. We've had a lot of great successes in the past few months and we wanted to share some of our latest developments with...

Hello, MazdaSPEED3 community. The moment Custom Performance Engineering has been waiting for! CPE's MazdaSPEED3 is finally in. We will start heavy development on a Xcel Cold air intake/ HKS BOV Kit/ Front Mount Intercooler/ 3" Stainless Steel Downpipe/ 3" Stainless Steel Catback, CPE...

Hello CX-7 owners, We are currently looking for a CX-7 to develop and test an XCEL Cold Air Intake and Blow off valve kit. We will also examine the car to determine if our MazdaSPEED6 downpipe will transfer over. The downpipe made insane horsepower with a high flow cat on the MazdaSPEED6...