JSR Engines

JSR Engines Dyno • Performance • Install🔧
Honda Builds From Mild To Wild⁣⁣
Fastest FK8s & CV2s in SoCal 🚗💨

Engine Assembly
Balancing & Blue Printing
Block Main & Connecting Rod Mic'ing
Cam Degree Services for B,D,H,K,F Series Engines
Crank Polishing & Balancing
Cylinder Head Porting & Polishing
After Market Parts and Installation
Piston and Rod Packages
Engine Sleeving
Cylinder Head Rebuilds

07/26/2026

We've got 99 problems but 2000cc cold starts ain't one 💪

Two different platforms, both stage 4 Race Motors, Both Run .di 2000cc injectors with damn near perfect starts.

We have the best 2000cc cold starts in the game ✌️others claim to have cold starts locked down with no proof.

DM us if you want to get setup right 🚗💨

06/23/2026

🚨 New Product Alert 🚨

MDR Industries MDR-700 FK8/FL5/DE5/CV2 Drop-In Turbo

The NEW KING 👑 of Drop-in Turbo’s, save all your comments, we have tested everything here and this is the ONE!

The first Full Frame Turbo Stuffed into a Type R Style Drop-in Turbo. No expensive full frame turbo kit prices, just a “one and done” as we like to call it. The closest drop-in turbo to come close this power is the R-660 with 630WHP and 2 more psi of boost, both test vehicles being 100% identical besides the turbo. 100% Garrett reliability and dependability without the hassle. If your waiting for a new drop here it is!

663WHP/518WTQ 34psi

MDR-700 Drop-In Frame Turbo
JSR FK8/FL5/DE5 Super Elite FSU
MDR Billet Front Mount Intercooler
JSR FK8 14V Fuel Supply/Return System
JSR Ultra Race Intake Manifold
JSR Race Ported Cylinder Head
4P TR2 Camshafts
4P 625+ Head Studs
JE Pro Seal Head Gasket
100% Stock Block, Untouched
PPG 1-5 Gear Rack
X-Clutch Stage IV Full Faced Kevlar Discs
JSR Modified Clutch Slave
JSR Modified Clutch Master
E50/91Octane
Greddy HGSP Exhaust

Contact Us for Your MDR product inquires, we have most of their products in store.

The people asked and we shall provide. Wheel Horsepower is what they asked for so.. we are going to give it to them.Intr...
06/10/2026

The people asked and we shall provide. Wheel Horsepower is what they asked for so.. we are going to give it to them.

Introducing the MDR 700 Turbo. Garrett Gen II G25-700 Technology stuffed in an FK8/FL5/DE5/CV2 Stock Framed Housing.

FK8 has everything we can throw at this drop in dual ball bearing undercover Garrett turbo. Cams, Ultra Race ported head, JSR Elite FSU, 2000 injectors, 14V Supply/Return, PPG Trans, OSG HTR twin.

Basically we are going to throw everything at it and see what she does.

Stay Tuned 📺 For Data Next Friday 6/19

If anyone is interested in putting up a wager to test a vehicle here and at a local Dynojet the same day DM us, we have $500 that says we are within 1.2% variance at the highest. Come test your luck.

We are gone Racing!🏎️🏁We will be closed 5/29-5/31 all orders will be shipped out Monday the 31st and we will be getting ...
05/29/2026

We are gone Racing!🏎️🏁

We will be closed 5/29-5/31 all orders will be shipped out Monday the 31st and we will be getting back to emails and DMs when we return!

Address

839 W Covina Boulevard
Covina, CA
91722

Opening Hours

Monday 10am - 7pm
Tuesday 10am - 7pm
Wednesday 10am - 7pm
Thursday 10am - 7pm
Friday 10am - 7pm
Saturday 10am - 7pm

Telephone

+16266254462

Website

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