1992 Turbocharged SBY Miata with Major Modifications

over 2 years ago
1992 Turbocharged SBY Miata with Major Modifications
Available on
Erie, CO USA

1992 Sunburst Yellow Miata #898 of 1,519
The price is $12,000 without the matching hardtop.
The price with hardtop is $13,500
What is on the car.
'97 block bored to 1.9 with ~45k miles. Forged pistons & rods. '99 cylinder head & intake manifold with FM port and polish. Balanced. New oil pump. FMII turbo system with 3071 turbo. Link ECU. AEM wideband O2 sensor. FM 3" stainless steel exhaust system. Polished cam cover & powder coated intake and intercooler plumbing. Koyo 55mm radiator with two Spal fans. Engine requires minimum 91 octane fuel. Last dyno was 288 RWHP.
NB 5 speed transmission with ~60k miles. FM Stage 1 clutch with ~2k miles. 8 1/2 lb chromoly flywheel. Braided stainless steel clutch hydraulic line.
Torsen differential from an NB with 4.1 ratio.
Brakes, Suspension & Braces:
FM butterfly brace. RB lower front brace. FM shock tower brace.
FM 4 pot Wilwood calipers on front. MSM rear calipers. Custom disks on all 4 wheels. ABS proportioning valve (does not have ABS, just the valve). Braided stainless steel brake lines.
All suspension control arms upgraded to NB spec. New KYB/AGX 8 way adjustable shocks with FM springs. New OEM suspension bushings. FM front sway bar, OEM rear bar. Upgraded front sway bar mounts.
Mazda OEM 6 disk in dash radio with cassette player. Clearwater speakers, one in each door and two in each headrest.
Retrofitted OEM cruise control.
Hard Dog double diagonal roll bar.
2002 top with glass window. Installed in 2004. One small hole.
Hard dog trailer hitch. Only the 1 " receiver shows below bumper.
R model front air dam and rear lip spoiler.
Tail lights and side marker lights have lettering removed. Tinted park lights.
Splash guards on all four corners.
Doors, floor and rear bulkhead & deck have sound deadening applied.
Hydraulic hood and trunk props.
Hard wired for Escort radar detector (detector not included).
Wheels & Tires:
7" x 16" SSR Integral A2 wheels with 225/40-16 Toyo T1R tires. Fenders rolled. Will need new tires soon.
A/C works but has not been converted to R134a.
The car has ~135k miles on it and is sold as is, where is.
Note: Replacing the Link ECU with a Hydra Nemesis unit and converting to run on E-85 should push HP beyond 400.
Lots of other small modifications. Everything that moves has been replaced at least once. Car has been meticulously maintained. All modifications done by myself other than the machine work in the engine build.