Partners
The specialists we work with
Some work calls for a specialist. Our partners are the companies we trust with it: they design and make their products, and we supply them, fit them, set them up and look after them at our shop in Atlantic Beach.
Parts from our partners can be ordered through us, on their own or as part of a job, and every partner we use shares our standard: work done properly, documented, and built to last.




Wiring harnesses and fuel injection
Technica RaceWire
Founded by engineers Philip Chiu and Kevin Tan, Technica RaceWire designs and builds complete fuel injection systems and wiring harnesses for classic and modern performance cars.
Their harnesses are designed and made in-house, from OEM-style restoration looms to mil-spec motorsport harnesses with power distribution modules and concentrically twisted Tefzel wire. Their EFI kits pair individual throttle bodies with engine management from makers such as MoTeC and Emtron, coil-on-plug ignition, the sensors and a base calibration, for air-cooled Porsche, BMW, Alfa Romeo, Lotus Twin Cam and the Datsun 240Z.
They design and build it; we install it, set it up and look after it. Our own 993 SP runs on their engine management.
Parts we supply
- Restoration wiring harnessesNew wire, looms and reproduction connectors in place of a tired factory loom
- Standalone and motorsport harnessesBuilt around your engine, ECU and throttle bodies, from clubsport to mil-spec
- EFI kitsIndividual throttle bodies, ECU, coil-on-plug ignition, sensors and a base calibration
Prices on request. We quote the part, fitting and setup together.




Dampers and suspension
MCS Motion Control Suspension
MCS dampers are standard on every car we build, the 911 SP included. Designed and hand-built precision to order in Atlanta, Georgia.
MCS was founded in 2011 by motorsport veterans whose earlier work includes JRZ and Moton, dampers proven in endurance and GT racing. Every MCS damper is a high-pressure monotube, hand-assembled, dyno-tested and serialized, and each kit is valved for the car and how it will be driven before it ships. They are trusted in IMSA, SCCA, NASA, Porsche Club Racing and BMW Club Racing.
What we like most is how they suit a classic: modern valving and adjustability in original fitments, so the car keeps its character. Each adjuster click makes a real change, with no laptop or software involved. As an authorized MCS dealer, we choose the damper and springs for your car, fit them, set them up and look after them.
Parts we supply
- 1WNR and 2WNROne-way and two-way adjustable, no remote reservoir. Street to track
- 2WRTwo-way adjustable with remote reservoirs, for more track time
- 3WR and 4WRThree-way and four-way adjustable remote-reservoir dampers for competition
- Service and rebuildsRoutine service, revalving and upgrades, done by MCS
Zurlinden Gruppe is an authorized MCS dealer. Prices on request; we quote the dampers, springs, fitting and setup together.
Join us
Become a partner
We are adding partners who make parts or do specialist work for air-cooled 911s and other classics, to the same standard we hold ourselves to.
If that is you, tell us what you make and how you work. We supply, fit and support our partners' products for our clients, and we only put a partner on this page with their agreement.
Talk to us about partneringGet in touch
Ask about partner parts or partnering
Tell us which part and which car, or about your company if you would like to partner with us. We get back to you within 48 hours.
