ArchiveJune 2007

Clocking the SR T25 Turbo

The turbo found on the SR20DET motor is an upgrade that virtually every CA18DET owner has run at one point or another. Where the CA18DET T25 turbo is good to about 12psi and looses boost towards redline, the SR20DET T25 can run around 14psi and will hold steady till redline with the .80 exhaust housing. Additionally, there are tons of SR guys swapping out their factory turbo so finding SR...

CA18DET Vacuum, Boost, Water and Oil Routing Reference

Like most Nissan motors, the CA18DET has a maze of vacuum lines that quickly become confusing to those unfamiliar with the motor. The following is a quick guide of what needs to be hooked up and where in order to get your CA18DET up running. Upper Intake Manifold (rear) Read below for the explanations and click here for a larger view. Connects to the passenger side valve cover at the front of the...

Lightweight Aluminum One-Piece Driveshaft Install on S13 240sx

Installing a lightweight single piece driveshaft on the 240sx offers a few benefits over the factory 2 piece unit. First, your driveshaft is considered a rotating mass and as such, any weight saved on your driveshaft translates into a quicker, freer revving motor. This effect is similar to installing a lightweight flywheel on your car. Second, the single piece design of an aftermarket driveshaft...

Installing a SR20DET Lightweight Flywheel and Clutch into the CA18DET.

Background Even with the abundance of OEM parts available for the CA18DET, there seems to be a very striking lack of affordable lightweight flywheels. Clutchmasters and Spec make several clutch kits for this motor but for the time being there really isn’t a true, US market, bolt in replacement flywheel. Of course, there is always the occasional JUN lightweight flywheels that pops up on ebay...

Oops, I got too comfortable with open source.

I messed up. I got so comfortable with open source software that I neglected the internet explorer crowd. To all of you using internet explorer for your browser needs I offer my most sincere and humble apology. I will go ahead and tell you what happened so the people who already live in browser bliss will know what the hell I am talking about. Basically, each web page you view is just a set of...

Introduction – What is Drifting?

According to the all knowing wikipedia: “Drifting refers to the difference in slip angle between the front and rear tires of a car. When the rear wheels are slipping at a greater angle than the front wheels, the car is drifting, or over-steering. The rear end of the car appears to chase the front end around a turn, while the front tires control the actual direction of the car.- wikipedia...

CA18DET Swap Guide (Part 1: Removing the KA24DE/KA24E)

Part 1 of the CA18DET swap guide deals with removing the factory engine from your 240sx but before getting started I will cover a little background information regarding the CA18DET motor and engine swaps in general. But first and foremost, if you do not have the Factory Service Manual (FSM) I urge you to download it now. (1989-1994 Nissan 240sx (S13 – 180sx) CA18DET) This manual can help...

Chris Simmons is a race car driver, instructor, business owner and all around gearhead. His passion for motorsport started in the drifting community over 10 years ago and progressed into wheel to wheel racing of all kinds. When off track Chris can be found training and working on a myriad of projects. After a hiatus from writing, he is back to share his passion, knowledge and experience in regard to motorsports on and off the track.

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