Conversion Racing a Spec Miata To Racing F

Conversion Racing a Spec Miata To Racing F Production Miata

History/Bio Going from track day to National Champion

Convert to What? 1. E Production 2. GT Lite – Production • • • All interior removal Slick Race Tires Wider Tracks Fender Flares Level 1 and Level 2 Prep Drive train Modifications – EP 1. 6 & 1. 8 Motor – FP 1. 6 Motor only – GT Lite – Purpose Built Race Cars • Tube Frame Chassis • Drive train Modifications – Multiple different Mazda Motors – MX-5 with a rotary engine at the 2009 Runoffs • • • Open brakes Open suspension Open induction Silhouette Bodies SIR 3. F Production

FP Miata Conversion • Keep all of your spare parts – You will be surprised at how stock you can build an FP car – Use the complete stock brake system • Do Not use aftermarket Brake Rotors – Use only Mazda rotors • The only stock electrical I used was the starter wire and brake lights!! • Keep it Simple – Just because the GCR says you can modify doesn’t mean you have to • Find a reputable dependable engine builder – These engines could be a little sensitive if not built exactly right • Rear Wheel HP – EP Mid 180’s with a 1. 8 motor – FP Mid 140’s – GTL Basically an EP motor with the 24 mm SIR – High 130’s • There are turn-key FP Miata’s available • I will be more than happy to share my build sheet

Pros Cons 1. Cons than Pros and. More expensive. Cost of. SM 1. Overall Ownership is 1. More Mazda Contingency 2. Different Makes / Models to choose from 3. Easy to convert a SM to an entry level FP and then work on your program 4. Use of non-stock components 5. Built Motors/suspension dog ring tranny 1. Higher Horsepower 2. Shock /Control Arm package unlimited 3. Gear ratios unlimited 6. Slick Race Tires 1. Very consistent 7. Real Race Car look and feel 8. Racing a Spec Miata is a blast, racing a Spec Miata on steroids is a thrilling experience and you get to go really fast. 9. Used pro built FP Miata’s – Mid $20’s considerably higher 2. Cars need more maintenance and upkeep 1. Maybe just a tad more sensitive to component failure from higher corner speeds, vibration, higher RPM’s 2. Fiberglass body panels easier to break with contact 3. Motor refresh every 13 – 15 races weekends (FP) 4. More stress on entire drive train 3. Tires to buy/mount/balance is right at $1000 per set 4. Race Fuel $$ instead of POG 5. New Pro Built FP - $50 K