RM F8X GT4+ BUILD
RM ENGINEERING / OEM GT4 INSPIRED
RM F8X GT4+ BUILD
THE RESULTS / FACTORY POWER
STOCK POWER. GOAL ACHIEVED.
HOME TRACK / BUTTONWILLOW CW13
1:50LAGUNA SECA
1:35FACTORY POWER. ORIGINAL TURBOS. RM GT4+ AERO.
WITH COMPLETELY FACTORY POWER AND NO TURBO UPGRADE, OUR F82 M4 SHOP CAR ACHIEVED OUR GOAL: 1:50 AT OUR HOME TRACK, BUTTONWILLOW CW13, AND 1:35 AT LAGUNA SECA. THE BUILD FOCUSES ON AERO, CHASSIS SETUP, BRAKING AND DRIVER SUPPORT TO MAKE THE MOST OF THE FACTORY POWERTRAIN.
THE PURPOSE / F82 M4 SHOP CAR V2
GT4 INSPIRED.
TRACK REFINED.
CHASING LAP TIMES WITHOUT SACRIFICING STYLE.
OUR GREEN F82 M4 SHOP CAR V2 BRINGS THE OEM M4 GT4’S PURPOSEFUL DESIGN LANGUAGE TO A COMPLETE RM GT4+ BUILD. THE FRONT LIP, TUNNELED SPLITTER, FOUR-PIECE CANARDS AND 1600 MM CHASSIS-MOUNTED REAR WING FORM ONE COORDINATED AERO PACKAGE FOR THE F80 M3 AND F82 M4.
THIS CAR IS ALSO OUR DEVELOPMENT PLATFORM. RUNNING IN GRIDLIFE AND GLOBAL TIME ATTACK GIVES US REAL-WORLD FEEDBACK ON AERO BALANCE, SUSPENSION SETUP AND HOW THE COMPLETE CAR RESPONDS OVER REPEATED LAPS. PIT GARAGE-SPEC NITRON R3 COILOVERS, SPL PARTS, PARAGON ENP BRAKES AND SILVER BBS E88 WHEELS SUPPORT THAT WORK.
THE IDEA IS SIMPLE: KEEP THE LINES THAT MAKE THE F82 SPECIAL, RETAIN FACTORY POWER AND THE ORIGINAL TURBOS, AND BUILD A COHESIVE TRACK SETUP AROUND THEM. WITH OUR BUTTONWILLOW CW13 AND LAGUNA SECA GOALS ACHIEVED, THE CAR CONTINUES TO GUIDE OUR DEVELOPMENT ON TRACK.
RIDGELINE MOTORSPORT / #RACEWITHSTYLE
THE AERO SYSTEM
GT4+ PERFORMANCE PARTS
OEM GT4 INSPIRED. RM GT4+ EXECUTED. EXPLORE THE FRONT SPLITTER, FOUR-PIECE CANARDS AND CHASSIS-MOUNTED REAR WING ON OUR GREEN F82 M4.
SELECT A NUMBER OR + TO EXPLORE EACH COMPONENT
THE DESIGN / SIDE BY SIDE
RM GT4+ VS OE GT4
A CLOSER LOOK AT OUR F8X GT4+ KIT ALONGSIDE THE OE BMW M4 GT4 PACKAGE. WATCH THE COMPARISON TO EXPLORE THE DESIGN DETAILS BEHIND THE FRONT SPLITTER, CANARDS AND REAR WING.
OEM GT4 INSPIRED / REAL-WORLD DEVELOPMENT
DEVELOPED THROUGH DRIVING.
THE GT4+ SYSTEM TAKES ITS INSPIRATION FROM THE BMW M4 GT4, WITH A TUNNELED FRONT SPLITTER, VEHICLE-SPECIFIC CANARDS AND A LARGER 1600 MM REAR WING. OUR F82 SHOP CAR PUTS THE PACKAGE TO WORK ALONGSIDE A FULL CHASSIS SETUP, TURNING TRACK FEEDBACK INTO THE NEXT ROUND OF REFINEMENT.
EXPLORE THE SHOP CAR STORY →F82 M4 SHOP CAR V2 / COMPLETE BUILD
FULL UPGRADE LIST
A COMPLETE VEHICLE SETUP, FROM THE GT4+ AERO PACKAGE TO THE CHASSIS, BRAKES AND DRIVER ENVIRONMENT.
ENGINE / POWERTRAIN
- COMPLETELY FACTORY POWER
- ORIGINAL FACTORY TURBOS / NO TURBO UPGRADE
AERODYNAMICS
SUSPENSION / CHASSIS
- PIT GARAGE-SPEC NITRON R3 COILOVERS
- COMPLETE SPL PARTS KINEMATIC PACKAGE
WHEELS
- SILVER BBS E88 MOTORSPORT WHEELS
BRAKES
- PARAGON ENP BRAKE KIT
SEATS / INTERIOR
- RECARO POLE POSITION SEATS
- CUSTOM GREEN PEPITA SEAT INSERTS
DRIVER CONTROLS
- JQ WERKS GEN2 CLUBSPORT LINE HUB SYSTEM
- SPARCO STEERING WHEEL



