Yahoo
C7 pre purchase inspection
They keep these in tip top shape.
New borla installation on both.
2020 C8 in perfect condition thanks to HG Performance.
Installed  BMR strut brace BMR front and rear brace KW V3 coilovers  Could not be happier, Vin and team are a pleasure to work with.
R34 Skyline GTT all ready to go!
The Yelp recognition!
HG Performance Customs & Tuning

HG Performance is an auto repair and performance shop in San Marcos, CA, servicing all makes and models, from Fiat to Ferrari. Heinz Gietz has been in operation since 1969, and our San Marcos location has served drivers since 2018. Our Master ASE Certified team provides maintenance, oil and fluid services, brakes, tires, wheel alignments, mechanical and electrical diagnostics, A/C repair, oil leak repair, and pre-purchase inspections for European, Asian, American, and exotic cars and SUVs. We also offer CARB/EO-approved ECU tunes, wheels, and suspension upgrades. We serve San Marcos, Carlsbad, Oceanside, Vista, Escondido, Encinitas, Rancho Santa Fe, and greater San Diego. Call or email us to schedule an appointment.

Website: hgperformance.co

Phone: (619) 504-8140

Cross Streets: Between Seminole St and Grand Ave

Closed now

  • Tue 8:00 AM - 5:00 PM

182 Pawnee St San Marcos, CA 92078 ·2149.71 mi

Is this your business? Verify your listing

Amenities

  • Wifi

Reviews

yelp
5.0 107 reviews
5 star
100 4 star
1 3 star
1 2 star
1 1 star
4
Jo T. 08/17/26

This is definitely the place to go if you have a performance car. I see have seen almost every luxury and exotic car brand here at point. I personally bring my Mclaren here for service and so do...

More
Dineology - Nicole M. 06/25/25

HG Performance is the real deal. Their team's deep expertise with European and high-performance vehicles stands out. Everything from quoting to final delivery is transparent, professional, and...

More
Tim A. 01/05/26

HG is a great resource for track oriented alignments on many brands including Porsche. They aligned my Boxster suspension to my specs and did an excellent job offering suggested improvements along...

More
Scudder M. 06/16/23

Knowledgeable, reliable, punctual and detail oriented this is the place to go to. Whether you are modifying you Porsche GT3 RS or keeping you old Mercedes on the road the team here knows how to...

More
Ivan D. 03/15/23

I'm soo happy and thankful that i took my e93 M3 to HG performance. Vin and Devon were great! they were 100% transparent about pricing and also provided progress of the the work they did. The...

More
Advertisement
Mobilize your Website
View Site in Mobile | Classic
Share by: