Atomic TBI, ECU, Early Version
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
The MSD Atomic TBI ECU (Early Version) is the core control module for your Atomic EFI system, designed to manage fuel delivery, ignition timing, and overall engine performance. Built with MSD’s proven reliability, this ECU provides smooth drivability and consistent tuning in both street and performance applications.
✅ Direct replacement for early-version MSD Atomic TBI systems
✅ Manages fuel delivery and ignition timing
✅ Plug-and-play installation with OEM-style connections
✅ Durable design for long-lasting performance
✅ Compatible with street, strip, and mild boost setups
Restore or upgrade your Atomic EFI system with the Early Version ECU, ensuring accurate control and reliable operation of your fuel injection system.
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Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.