Haag Performance is your preferred Spec MX-5 Race Shop.
With a new SMX build completed and recently tested at Thunderhill Raceway by Mike Haag (and getting a win), we look forward to the new Spec MX-5 Challenge Series 2023!
Meet Mike Haag
The Pro With A Big Heart
Following a long and successful tenure as Rebello Racing’s chief Spec Miata engine builder, mechanic Mike Haag has stepped out on his own. Mike is a 3rd generation Mazda engine builder and has been involved in racing with Mazda since 1974. Mike has produced many championship teams in these categories:
He also has a special interest in drag racing and is currently cooking up something new in the shop.
Build and Repair Rotary engines
Build and Repair Miata engines
Mazda Rear Ends
Chassis Dyno available (by appointment only)
Wide collection of Mazda parts available.
If you are looking for Mazda-related engine, transmission or differential work, give Mike a call for a quote. Having been in the business for more than 35 years, he has the experience needed to achieve your goals be it successful weekend warrior or a National Championship.