A few months ago we found that we were starting to lose power and boost at higher RPM in our 1992 Suzuki Cappucino. We weren’t 100% sure what the issue…
Ever since I had my 2005 Evo, I’ve wanted to try water injection. Kojima tested it out on his Evo IX back in the day. For the turbocharged 718 Cayman,…
We already documented that on our first shakedown, we found a massive oil leak. Our second shakedown went better as we were at least able to complete two whole days…
For many years, the industry standard sensor for consumer-grade wide-band fuel/air ratio meters has been the Bosch LSU 4.9 Sensor. This was for a good reason, the LSU sensor is…
So, the LA Auto Show was about five months ago, but better late than never. Cars are becoming more defined by their software than powertrains, but there are still some…
Flashback to December 2004 when motorsports enthusiasts attended the only JGTC event ever in the US showcasing the skill of Japan’s Super GT “All Star” drivers on American soil. Some…
For its time the AE86 had class-leading brakes. This meant it had 4-wheel disc, the front with ventilated disc brakes in an era where some cars still came with 4-wheel…
In our last installment we introduced you to our newest racecar, a 1991 Honda Civic CX that had been turned into a racecar for SCCA Improved Touring class racing. When…
Catch cans and air/oil separators are needed for any performance car, but especially turbocharged cars. We were seeing so much oil in our intercooler piping we thought our turbocharger seals…
We have been wanting to test Fluidampr’s harmonic balancer that was released a few years back for Mazda’s popular B series engines for a while now and we are finally…
While our Cappuccino has been a lot of fun to fling around on back roads, there are some serious shortcomings in the suspension department. The lowering springs (or Down Suspension…
If you are a serious Track Day, Road Racer, Time Attack, Drifter, or even autocross, Team Plus has come out with an incredible system that is in our opinion a…
All images from Porsche. “Hybrid is the devil!” Waterboy voice. “Not so fast my friends!” Lee Corso voice. I think most people associate the concept of a hybrid car with…
It was time to dig into the low-cost OEM+ upgrade goody bag again. Aerodynamics has become increasingly prevalent on cars straight off the showroom floor. Everyone can see the front…
The Nitto Motivo has always been one of our favorite all-season tires, we liked it for its great wet traction, and decent dry traction (for an all-season tire). We also…
The awesome thing about turbo cars is the ability to easily adjust the engine calibration for more power. Importantly for California, COBB provides off-the-shelf maps that have CARB EO numbers.…
It’s winter which means that pretty much every major racing series in the Northern Hemisphere has shut down for the year (even Formula 1 is finally in their increasingly short…
If you own a second or third-generation Lexus IS, RC, RC-F, or the IS-F, you are probably familiar with their problem of severe front tire wear. It is especially bad…
If you have a classic air-cooled Porsche 911/930 made from 1965 to 1989, CSF Cooling has THE oil cooler for you! With the current popularity of restoring and modifying these…
We have been around several fire incidents lately that have given us a renewed focus on safety, particularly fire safety. We were at Gridlife Laguna Seca when an A91 Supra…
We all know the saying, “you have to crawl before you walk”…. we’ve been crawling for a bit and it’s time for the Devine Force Racing STI to continue growing…
Today we’re building a turbocharged MR20DD engine–a relatively new Nissan 4 cylinder engine that has very little aftermarket support. There were a number of design limitations we had to…
So if you have been following our series on building the Turbo Nissan MR20DD engine, you can read about our analysis of the engine in the first chapter, the engine internals…
If you have been following our series on building the Turbo Nissan MR20DD engine, you can read about our analysis of the engine in the first chapter, the engine internals…
If you have been following our build-up of the Nissan MR20DDT, We have been examining the suitability of this engine to be converted to turbocharging. We were able to identify…
As of 2023, every single Cappuccino ever made is a quarter century old. In that time, rubber will harden, degrade, and fail. This includes the bushings in all of the…