Battle Garage Haltech 4AGE 20V Plug and Play Kit

This product has been discontinued.  Please see new version here!   Battle Garage Racing Service original product Plug and Play Haltech Platinum Sprint 500 for 4AGE 20V For Blacktop and Silvertop 20V's  All-inclusive base map - cold start, accel enrichment, cruise, and other maps developed by BGRS specifically for 4AGE 20V engines Suites AE86, MR2, KE70, MGB, Sunbeam, Locost, and more!       What is included in the box?   Haltech Sprint 500 ECU, software CD, USB interface cable Patch Harness for 20V or Full Engine Harness for 20V with break out connectors for aux. output Haltech and Battle Garage installation manuals Is your 20V swap slow?  Getting poor fuel economy?  Hesitating at partial throttle?  While capable of making amazing sounds, most 20V swaps leave a lot to be desired.  BGRS believes the OEM ECU to be the root cause of many of these issues.   This plug and play kit is designed around the venerable Haltech Sprint 500 stand alone ECU.  We chose Haltech because of its larg