Quick Tech | Tomei USA Titanium RB26 Front Pipe 
1,401 WHP Porsche GT2 
Test & Tune: 2017 Lexus IS200t | JB4 Plug-N-Play Solution 
507 WHP Acura NSX Engine Tech | DART SHP LS Next Pro : Part 1
An LS engine swap usually provides double or triple the displacement of the four or six-cylinder engine it replaces. AllRead More
Engine Tech | O-Ring Measuring and Material
There are numerous small parts on your engine that are always overlooked, and O-rings are definitely on that list. “WhatRead More
Engine Tech | Supertech’s S54 Cylinder Head Spit Shim Solution
Of all the common engine configurations, the inline-six-cylinder design outshines all others in terms of strength and reliability. The reasonsRead More
Engine Tech | G54B Head Development
Simple answers deliver convenience over accuracy. The simple answer to why Mitsubishi’s 4G54B engine struggled to deliver serious performance whileRead More
Engine Tech | Fuel Octane in Relation to Engine Knock and How to Avoid it
What you feed your engine determines its ultimate performance. The nutritional performance needs of an engine are influenced by aRead More
Engine Tech | Material Hardness Testing
It’s a little-known fact that the “end bug” at the end of every story ever written in DSPORT is theRead More
Instagram Question | E85? Nitrous Oxide? Or both?
RE: NX Nitrous Oxide Plate for FR-S/BRZ I’m looking for more power. E85? Nitrous Oxide? Or both? Can I doRead More
Performance Tech | Compression Ratio 101 Part:2
Opinions are like assholes and everyone has one. Look on a forum, blog, Instagram or YouTube account and you canRead More
Performance Tech | Compression Ratio 101 Part:1
Optimizing an engine’s compression ratio for the type of fuel and the boost levels (forced induction applications) that will beRead More
Rotary vs Piston
The Wankel Rotary engine: Mazda’s most prized offering is also the source of hundreds of hilarious internet memes. During aRead More
Quick Tech: The Ins and Outs of Copper Head Gaskets
Why copper? With the increasing availability of high-performance, multi-layer-steel (MLS) head gaskets, one might question why anyone would want toRead More
Quick Tech | Bearings: Part 1
Friction is a parasite that consumes energy and craps heat. When you allow friction to go unchecked, it will wasteRead More
Engine Tech | Fuel Flow Bottlenecks
In the previous issue of DSPORT, we addressed all of the possible air flow restrictions that could be serving asRead More
Engine Tech | Boxer, Inline, or V?
We all love making power. Most people know a lot about their engines, from its displacement and configuration, to itsRead More
Engine Tech | Air Flow Bottlenecks
In the manufacturing of an issue of DSPORT Magazine, the speed and capabilities of the bindery at our printer representsRead More