Subaru Archives - Engine Builder Magazine
Piper Cams Subaru Impreza Turbo 2.0 Camshafts

Piper Cams is currently featuring their Subaru Impreza Turbo 2.0 camshafts, which cover version 4-10.

EB TAKEOVER: iCraveBoost Performance

In this EB Takeover we get a behind the scenes look at iCraveBoost Performance with owners Nicole and Schiller Murphy. Get some insight into the shop, its projects, the engine building program, and some dyno action with the shop Evo 9.

Closed-Deck Engine Block Conversions

Want power at a low cost? Reliability will become your issue. Want it built for power and reliability? That’s going to hit your wallet harder… or is it? Enter the world of block conversions.

Closed Deck
Popular Engine Swaps

Engine swaps belong in a world of their own. After a little digging, you can find multitudes of ingenious swap ideas, whether it be small block to big block, diesel to gas, or many other combinations.

Honda engines have been a popular choice for engine swap enthusiasts since the early 90s due to their power and dependability.
Stage X 2.35L Closed-Deck Subaru Engine

Justin Anning and his engine shop, Nemesis Performance, don’t do things people normally do. He does things differently, and nothing is more proof of that than his recent build of a 2.35L Subaru Stage X Closed-Deck engine for drag racing. Find out why Justin is calling this his biggest and baddest engine yet!

Rebuilding the Subaru WRX Engine

The WRX has been around for quite some time as Subaru’s flagship, four-door performance car. We took an in-depth look at the WRX engine architecture, the pros and cons of some of the engine variants for North America, and what it takes to build these engines up to handle serious horsepower.

Continental OEM Fuel Injectors for Infiniti, Nissan & Subaru

The fuel injectors are direct OE replacement parts and identical in fit, form, and function to the OE part. They deliver the same genuine quality of OE components.

Twin-Turbo 13B Mazda Rotary Engine

When it comes to engines, the Mazda rotary is an entirely different animal. When Scott Molitor of Mofab, LLC contacted us and told us he was building a rotary engine for his 2000 Subaru Impreza, we had to know more about the decision to do it, and of course, we wanted to hear all about what it took to make the rotary engine a strong fit.

Subaru EJ Engines

Of all the engines in the EJ series, two are clear standouts when it comes to rebuilding for performance applications – the EJ257 and EJ207.

Twin Turbo Flat Six EG33 Subaru Engine

We sit down with Joe Hanna of ASF Machine in Grand Junction, CO to discuss the build of his 1993 Impreza with a twin turbo flat six EG33 under the hood.

Twin Turbo Flat Six EG33 Subaru Engine

When a former friend and customer tried to steal this twin turbo flat six EG33 Subaru engine after he couldn’t afford to pay for the parts, ASF Machine took ownership of the build and it’s now in a 1993 Impreza sedan with goals of tackling Pike’s Peak. Find out what went into the build!

Closed-Deck EJ257 Subaru Engine

Transitioning from an array of performance import engine work to strictly Subaru engines, Renner Racing Development can deliver the full spectrum of engine performance from mild to wild. Just check out the shop’s own time attack car featuring this closed-deck EJ257 Subaru engine with nearly 700 hp to the wheels!