Patch Harness for B13, S13, S15, GA16DE, SR20DE(T), SR20VE, KA24E, KA24DE
Finally, a way to add gauges, tap into tach wires, tap into speed wires, run a Greddy Emanage Ultimate, etc., all without hacking your OEM harness. This goes in between your factory harness and the ECU: Just $129

Patch harness for B14, S14, GA16DE, SR20DE(T), SR20VE, KA24E, KA24DE
Finally, a way to add gauges, tap into tach wires, tap into speed wires, run a Greddy Emanage Ultimate, etc., all without hacking your OEM harness. This goes in between your factory harness and the ECU: Just $152

Tomei 300zx MAF Plug adaptor, great for any application running a Z32 MAF - $29

Ford Lightening MAF and pigtail - $289

Apex'i S-AFC. Adjusts the MAF voltage to the ECU to alter the air/fuel ratio. You can also use the "DEC AIR" function to combat open air bov stalling problems - $319

Greddy E-Manage Ultimate - support tool software included - $call
(for more info, check out the Greddy page)

AEM Infinity now at JGY
This now replaces the AEM Version II used for years and has more options. Finally, you can now have your tune target an AFR live
For many applications - call for pricing

300ZX MAF - $199

JWT ECU upgrades. Common programs are z32 or Cobra MAF with 50 or 72lb injectors. You can also alter maps for more performance with stock injectors and MAF. Also get rid of speed-limiter, raise rev-limiter, boost the performance of your motor - $500 for most applications

Greddy EMANAGE - $call
EMANAGE Ignition Harness - $call
EMANAGE Injector Harness - $call
EMANAGE Software - $call