FS Engine Specs 93-03

[M.Hicks]

FS Engine Specifications

93-97 FS
Horsepower: 118 @ 5500 RPM
Torque(lbs/ft): 127 @ 4500 RPM
Displacement Volume: 2.0L / 1991cc / 121.5ci
Cylinder Configuration: Inline-Four(I4)
Type: 4 Stroke Otto Cycle
Bore: 83mm / 3.268"
Stroke: 92mm / 3.622"
Bore:Stroke Ratio: 0.902 Undersquare(Torque Biased)
Rod:Stroke Ratio: 1.467 Poor(Torque Biased)
Rod Length: 135mm / 5.315"
Compression Ratio: 9.0:1
Induction Type: Natural
Intake Manifold: Single Stage | Long Runners(Torque Biased)
Valvetrain: DOHC 16 Valve | Hydralic Lash Adjustment | Timing Belt
Valve/Valveseat Angle: 45/45
Intake Cam: FS01
Exhaust Cam: FS01
Ignition Type: Distributor
Fuel System: Multipoint EFI
Fuel Injector Rate: 220ml/min
Manual Transmission Type: G15M-R | 4.105 Final | Open

98-03 FS-DE
Horsepower: 130 @ 6000 RPM
Torque(lbs/ft): 135 @ 4000 RPM
Displacement Volume: 2.0L / 1991cc / 121.5ci
Cylinder Configuration: Inline-Four(I4)
Type: 4 Stroke Otto Cycle
Bore: 83mm / 3.268"
Stroke: 92mm / 3.622"
Bore:Stroke Ratio: 0.902 Undersquare(Torque Biased)
Rod:Stroke Ratio: 1.467 Poor(Torque Biased)
Rod Length: 135mm / 5.315"
Compression Ratio: 9.1:1
Induction Type: Natural
Intake Manifold: Dual Stage VICS | VTCS(Protege)
Intake Manifold: Single Stage | Medium Length Runners(626)
Valvetrain: DOHC 16 Valve | Direct Shim Over Tappet Actuation | Timing Belt
Intake Cam: FSD7
Exhaust Cam: FSD7
Ignition Type: Distributor-less Coil Pack
Fuel System: Multipoint EFI
Fuel Injector Rate: 285ml/min
Manual Transmission Type: G15M-R | 4.105 Final | Open

2001 MP3 FS-DE
Horsepower: 140 @ 6000 RPM
Torque(lbs/ft): 142 @ 4500 RPM
Factory Tuned ECU: Advanced Ignition Timing(Requires Premium Fuel)
Axle-Back Exhaust: Manufactured by Racing Beat(2.375")
Revised VICS Intake Manifold: Mazda VTC System Removed(Hindered Intake Velocity)

2003 MSP FS-DET
Horsepower: 170 @ 6000 RPM
Torque(lbs/ft): 160 @ 3500 RPM
Co-Engineer: Callaway Cars
Turbocharger: Garrett T-25 | 6psi-9max | Internal Wastegate
Exhaust Manifold: Callaway Log-Style Turbo-Manifold
Axle-back Exhaust: Manufactured by Racing Beat(2.375")
By-Pass/Blow-Off Valve: Modified FD RX7 Unit
Intercooler: Turbo Diesel 323 | Air-to-Air
Radiator: Turbo Diesel 323 | Air-to-Coolant
Oil Cooler: Water Cooled
Transmission: G15M-R | 4.105 Final | 2-way LSD
Release Bearing and Clutch Pivot Fork: Upgraded

99-03 FS-ZE
Horsepower: 168 @ 6800 RPM
Torque(lbs/ft): 131 @ 5000 RPM
Compression Ratio: 10.4:1
Intake Manifold: Revised VICS | High Performance(FS-ZE)
Intake Cam: FSH9
Exhaust Cam: FSD7

2001 MSF FS-ZE
Horsepower: 173 @ 6800 RPM
Torque(lbs/ft): 134 @ 5000 RPM
Units Produced: 209
Compression Ratio: 10.7:1
Exhaust Manifold: 4-2-1 MazdaSpeed Header
Muffler: MazdaSpeed Sport Sound
Flywheel: MazdaSpeed Chromoly Lightened
Intake Cam: FSH9
Exhaust Cam: FS9P

99-00 1.8L FP-DE
Horsepower: 122 @ 6000 RPM (US/Can) / 133 @ 6200 RPM(Japan) / 113 @ 6000 RPM(Euro)
Torque(lbs/ft): 120 @ 4000 RPM (US/Can) / 117 @ 4500 RPM (Japan) / 117 @ 4000 RPM (Euro)
Available in Japan: 92-01
Displacement: 1839cc
Bore: 83mm
Stroke: 85mm
Bore:Stroke Ratio: 0.9765 Square(No Bias)
Rod:Stroke Ratio: 1.52 Good(No Bias)
Rod Length: 129.2mm / 5.087"
Compression Ratio: 9.1:1(US/Can) / 9.1:1(Japan) / 9.7:1(Euro)
Fuel injector rate: 235ml/min
Transmission: F25M-R(US/Can) / G25MX-R(Japan) / F25M-R(Euro)
Intake Cam: FP39
Exhaust Cam: FP47

Misc.
Piston Interchangeability:
FS-DE 9.1:1
FS-DE 9.7:1 (9.1:1 when used with FP-DE)
FS-ZE 10.4:1 (9.7:1 when used with FP-DE)
FS-ZE 10.7:1

Bore:Stroke Ratio:
X ≤ 0.94 = Undersquare(Torque Bias)
0.95-1.04 = Square(No Bias)
X ≥ 1.05 = Oversquare(Power Bias)

Rod:Stroke Ratio:
X ≤ 1.49 = Poor(Torque Bias)
1.5-1.624 = Average(No Bias)
1.625-1.74 = Good(Power Bias)
X ≥ 1.75 = Superb