Esmeril Racing HP Turbo Kit --- -Mazda RX-8s (Ver 4.0)

NOW WITH BILLET PRECISION TURBO!Esmeril Turbo Kit Component Picture

Finally a great option for the RX-8 Community that is within the reach of most owners.

Click here to read our Kit Goals!!


414whp (~490hp@crank) at 16psi (Dropping to 10psi due to faulty boost controller). RPM Pickup had some trouble so we had to do it in MPH. Max torque at the wheels was 304. (Esmeril Racing Igniton Upgrade Installed



366whp (~430hp@crank) at 13psi (Esmeril Racing Ignition Upgrade Installed).

Click Dyno Chart for larger image:

Very simple installation that anyone with some DIY experience can accomplish within a weekend.

Only common hand tools required.

Completely bolt-on and reversible to OEM within a weekend.

Ideally Placed Turbo components for less heat concentration and huge Engine bay appeal.

(optional turbo blanket and Esmeril Racing Battery Kit shown)


Precision 62MM Billet Turbo WITH ported front cover!: Its a monster and isn't available in any other kit), good for 450whp+ (570hp+ @ flywheel).  Placed ergonomically for better access, ease of install as well as looks. Easily upgradable for even higher horsepower applications (500whp+ for 600+ hp @ flywheel)

-BB Upgrade Option.

Tial Low Profile Wastegate: (extra clearance for lowered rides and/or large speed bumps).

BOV, 50mm (guarantees zero compressor surge for a longer lasting turbo)

Intercooler (bar and plate design promotes better heat exchange between charge and ambient air for cooler intake temps, not unecesarily large for quicker spooling)

Manifold constructed of 304SS CAST pipes/elbows (no mandrel bent thin walled stainless piping prone to cracking) with a wall thickness  of about .135" that guarantees resistance to cracks and structural failure at elevated exhaust gas temperatures.  Retains the use of OEM airpump if customer chooses to keep it.

Beaded Aluminum Intercooler piping (Cross area increases from hot side to cold side to mantain efficient/higher flow characteristics), high quality 4-ply reinforced silicone hose connectors (No low quality rubber/plain silicone prone to stretching and/or bursting)..

Heat shielding included to promote cooler engine bay temps and preserve OEM components (such as OMP) located in the vicinity of turbo components. Manifold and Downpipe arrives prewrapped with high temp exhaust wrap for ease of installation (optional Turbo shield not included)

1000cc Injector Upgrade package INCLUDED (09-10' models use 1200cc, please contact for more information)


We load base maps into our Plug and Play Microtech at no extra cost.

Fully braided oil feed and return lines with high quality fittings (no brass).

Aluminized 2 piece downpipe allows for slight movement/vibration(as opposed to stainless steel which will crack with rapid temperature changes and flexing common on daily driven high perfomance cars).  Bolts up to factory exhaust system or after-market ones.

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