MaxSpark IGN1A Ignition Kit - 90-05 Mazda Miata

The MaxSpark Plug & Play IGN1A Ignition Kit is the most powerful, complete, and bolt-on ignition upgrade available for your Mazda Miata. Whether you’re running a naturally aspirated engine, high-compression build, or a turbo/supercharged setup, this system provides the cleanest, most powerful spark possible—eliminating misfire, improving idle, throttle response, and unlocking more power. Unlike DIY COP conversions with lower-output coils, the MaxSpark system delivers over 100 mJ of spark energy per event—nearly double the leading competitors. Key Benefits Massive Spark Output: IGN1A smart coils produce unmatched spark energy for clean combustion under high boost and RPM. Truly Plug-and-Play: No cutting, fabricating, or guesswork. This is a bolt-on ignition upgrade for all skill levels. Cleaner Idle & More Power: Reduces spark blowout, improves throttle response, and supports more boost. Compatible with NA & NB Miatas: Designed for B6 and BP series engines, including VVT and Mazdaspeed models. High-Quality Components: From harness to bracket, everything is built for performance and reliability. What’s Included (4) IGN1A Smart Coils – AMP|EFI high-output ignition coils Custom Coil Bracket – Powder-coated, fits B6/BP engines High-Quality Plug-and-Play Harness – TXL wire, OE-style connectors Magnecor Plug Wire Set – Engineered specifically for this kit Waterproof Relay & Fuse – Ensures consistent voltage with minimal drop All required hardware for installation Digital Installation Guide (download) Smart Coil Features Over 100 mJ spark energy per event Supports sequential or wasted spark triggering Durable, heat-resistant Delphi connectors Proven performance with NA, NB, and boosted builds Premium Harness Design OE-grade connectors with flame-retardant TechFlex loom Color-coded and labeled for easy installation Waterproof relay prevents voltage loss and increases reliability Coil power is rerouted away from the main relay—a known failure point in early Miatas Professionally tucked layout for a clean engine bay finish Installation & Compatibility Install Time: ~1 hour Skill Level: Beginner – If you can change your oil, you can install this kit Compatible with Most Miata Strut Bars: Factory, FM, and Carbing bars confirmed RHD Friendly: Works on right-hand drive applications ECU Requirements: 1990–early 1995: Requires standalone ECU (no factory tach support) 1995.5–2005: Fully compatible with factory and aftermarket ECUs Sequential Coil Control: Requires aftermarket ECU + 2 added wires Available Models MM9093: 1990–1993 Miatas (also fits non-USDM 1.6 through 1997) MM9400: 1994–2000 Miatas (NA8 & NB1) MM0105: 2001–2005 Miatas (NB2 & Mazdaspeed) Note: Will not fit MSM with factory strut bar installed (requires modification) DIY Crimp Kit: For custom engine harnesses – includes “flying lead” harness, bracket, coils, wires If you're searching for the best coil-on-plug ignition solution for your high-performance Miata, MaxSpark is the answer. It's the most powerful, reliable, and straightforward ignition upgrade available—engineered to ignite every build, from mild street cars to turbocharged track weapons.