• Mechanics Direct Working HoursMON – FRI: 8:00 AM – 5:00 PM
  • Mechanics Direct Location 1375 Middlesex St. Lowell, MA 01851

We offer our customers the highest quality race proven parts combined with show quality workmanship. Whether you desire a show car, 400 HP daily driver or unique custom modification let MECHANICS DIRECT be your first choice for all your enhancement needs.

Horsepower Matrix *

Stock NSX

270 HP


+35 HP

305 HP

Super-tuned ECU computer, carbon-fiber RAM AIR Intake w/hi-flow filter, stainless HEADER set, and
cat-back STAINLESS EXHAUST system.

Stage 2

+ 65 HP

335 HP

Stage 1, plus:

High-output CAMSHAFTS, valve springs 8, titamum retainers. Custom PORTING and POLISHING of intake manifold and cylinder heads.

Stage 3

+ 143 HP

413 HP

Stage 2, plus:

Comptech or custom SUPERCHARGER, hi-volume fuel pump and HKS blow-off valves.

Stage 4

+ 158 HP

428 HP

Stage 3, plus:

Density-charged INTERCOOLER 8. scoop housing, integrated into lightweight racing-style
engine hatch (dear polymer) Hugh boost PULLEY set

Stage 5

+ 208 HP

478 HP

Stage 4, plus:

NITROUS OXIDE system w/custom controller in rear. Super-performance cockpit control panel and instrument duster for combined Nitrous/supercharger system.

*All horswpower numbers are approximate and may vary from vehicle to vehicle. NOS is for racetrack use only.

Other NSX Performance Options

6-speed Transmission Upgrade with Comptech 4:55 gear-set and PowerGrip 2 racing clutch

In addition to engines and drivetrains, we also specialize in all types of high performance modifications on NSX’s including: suspension and handling, exhaust systems, brakes, wheels, and more!

NSX Horsepower

Custom NSX INTERIORS Made to Order

Racing and hi-performance seats, shifters, steering wheels, instrument panels/gauges, customized upholstery, premium sound systems, video systems, alarms, satellite navigation, etc., etc.

Custom NSX EXTERIORS Made to Order

Hi-performance spoilers, air dams, side skirts, wide-body kits, hood scoops, aerodynamics and ground effects, carbon-fiber and weight reduction, custom body enhancements, unique paint etc. Factory-like fit and finish.

Horsepower Matrix HSX

You’ve Never Seen Engine Compartments Like These Before!

In addition to breathtaking performance, we can add breathtaking looks to your NSX as well. Custom fabricated show-quality mechanical components featuring sparkling chrome, aluminum brushing, powder coating, and other unique cosmetic enhancements.

Why just GO to the car show, when you can BE the car show?