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MTK Archives · Mazda RX-7 FC

Auto Garage TBK FC3S

9 sections · 19 entries
Auto Garage TBK FC3S
Power400 HP
Engine13B-T
TurboTrust T78-33D

Auto Garage TBK presents a refined vision for the Mazda RX-7 FC3S, striking a balance between aggressive street presence, durability, and functional performance. Built with custom-fitted aero and a deep black exterior finish, this build emphasizes longevity and rotary reliability while maintaining the timeless character of the second-generation RX-7 platform.

Car Gallery14 scans

Overview

Chassis CodeFC3S
Drivetrain LayoutFR
ConceptA refined approach to tuning with a focus on reliability and performance.

Engine

Engine Code13B-T
Power400 HP
Displacement1308 cc
IntercoolerSARD triple-core intercooler

Rotary

PortingPort step correction
Apex Seals13B-REW apex seals

Forced Induction

Turbo / TurbineTrust T78-33D
WastegateTrust racing-type wastegate
Boost ControllerTrust VVC

Fuel & Ignition

InjectorsAdditional 550 cc and 720 cc injectors
Surge / Collector TankPolished surge tank

Engine Management

ECURewritten main ECU, HKS AIC

Exhaust

Exhaust / MufflerKita Engineering exhaust system

Cooling

Oil CoolerAdditional oil cooler

Drivetrain

ClutchOS twin-plate clutch
TransmissionEfini transmission