Mazda RX-7 Modification Chart
1993 & Up Mazda RX7 Twin Turbo
13B-REW

Stock (255 hp @ 10.5 psi)

Stage 1 (265 hp @ 10.5 psi)
Turbo Exhaust System

Stage 2 (279 hp @ 11 psi)
Super Power Flow Air Filter

Stage 3 (354 @ 11.5 psi)
Electronic Valve Controller III PFC F-CON

Also Available:
Turbo Timer
Meters
Stainless Steel Exhaust
Intercooler Upgrade
Turbo Upgrade
Fuel Pump Upgrade
Spark Plugs
Super Blow Off Valve
Additional Injector Controller
Centerforce Clutch
Adjustable Suspension
Brake Pads










1989 To 91 Mazda RX-7 Turbo II
13BT

Stock (200 hp @ 7.5 psi)

Stage 1 (214 hp @ 8 psi)
Turbo Exhaust System

Stage 2 (228 hp @ 9 psi)
Super Power Flow Air Filter
Twin Power Ignition
PFC F-CON

Stage 3 (266 hp @ 10.5 psi)
Electronic Valve Controller III

Stage 4 (284 hp @ 11.5 psi)
Intercooler Upgrade

Stage 5 (353 hp @ 13 psi)
Additional Injector Controller
AIC Injector Kit
Sport Turbo Upgrade

Also Available:
Turbo Timer
Meters
K&N Filtercharger
Variable Boost Controller
Super Blow Off Valve
Stock Location IC Upgrade
Centerforce Clutch
Adjustable Suspension
Brake Pads

Under Development:
Vein Pressure Converter
Fuel Pump Upgrade

1987 to 88 Mazda RX-7 Turbo II 13BT

Stock (182 hp @ 5.5 psi)

Stage 1 (200 hp @ 7 psi)
Turbo Exhaust System

Stage 2 (223 hp @ 8 psi)
Super Power Flow Air Filter
Twin Power Ignition
PFC F-CON

Stage 3 (262 hp @ 10.5 psi)
Electronic Valve Controller III

Stage 4 (280 hp @ 11.5 psi)
Intercooler Upgrade

Stage 5 (348 hp @ 12.5 psi)
Additional Injector Controller
AIC Injector Kit
Sport Turbo Upgrade

Also Available:
Turbo Timer
Meters
K&N Filtercharger
Spark Plugs
Variable Boost Controller
Super Blow Off Valve
Stock Location IC Upgrade
Racing Flywheel & Clutch
Centerforce Clutch
Adjustable Suspension
Brake Pads

Under Development:
Vein Pressure Converter
Fuel Pump Upgrade

1986 to 88, 1989 to 91 Mazda RX-7
13BE

Stock (146 hp/160 hp)

Stage 1 (154 hp/168 hp)
Sport Exhaust System

Stage 2 (165 hp/179 hp)
Super Power Flow Air Filter
Twin Power Ignition

Also Available:
Meters
K&N Filtercharger
Spark Plugs
Centerforce Clutch
Adjustable Suspension
Brake Pads