GSI Motorsports

Welcome to the racing and high-performance division of GSI Auto Group. With over a decade of experience carefully crafting custom builds, we're ready to race.

2013 SCION FR-S

ARK Catback Exhaust
Injen Front Pipe
Tanabe Over Pipe
Greddy Intake
Accuair E Level Air Ride
Buddy Club Front and Rear Lower Control Arms
Upgraded toe and trailing arms

2010 NISSAN GTR R35

HKS Intake
HKS Downpipes
HKS Midpipe
HKS Exhaust
Dodson Racing Transmission
Cobb Tune

2017 NISSAN GTR R35

AMS Carbon Intakes
HKS Downpipes
HKS Midpipe
HKS Exhaust
Accuair ENDO CVT
Work Vossen Wheels
Cobb Tune

1989 NISSAN 240SX

1JZ-GTE VVTi Swap w/R154
BW S366 Turbo
BC 264 Cams
1600cc Injectors
Custom 3” Exhaust
Custom FMIC
Race Suspension

1971 DATSUN 240Z

1JZ-GTE Swap w/W58
GT3071
Custom 3” Exhaust
Custom FMIC
Techno Toy Tuning Suspension
Wilwood BBK
CCW Wheels

2011 BMW M3 E92

Custom Exhaust

1964 FORD FALCON RANCHERO

289 cu. in. Mustang GT Swap
Custom Radiator
H.E.I. Distributor Upgrade
Power Brake Disc Conversion

1990 NISSAN SKYLINE R32 GTST

RB20DET
HICAS Delete
BC Racing Coilovers
Custom 3” Exhaust
Custom FMIC
BBS RPF1

2013 SCION FRS

Full Blown Motorsports Turbo Kit
Tomei Expreme Ti Exhaust
Race Suspension
Street Faction Chassis Mount Wing
Enkei Kojin Wheels

1995 Porsche 911 Carrera

Tarett Performance Drop Links
Rennline Control Arms
JRZ Coilovers
Soul Performance Exhaust
Recaro Seats
Work Wheels
Custom Alignment

1993 Mazda RX-7 R1 TurboSingle

Single Turbo Conversion
Buddy Club Coilovers
Banzai Racing Oil Pan Brace
Banzai Racing Differential Brace
Banzai Racing Transmission Crossmember
Volk Racing TE37

2019 Acura NSXAdvan GT

Advan GT Wheels
Fabspeed Downpipes 
Fabspeed Exhaust
Custom JB4 Tune

At GSI, we only know

Endless
Possibilities

High performance custom builds tailored to you.