The 93 ~ 95 TBI computer with Red / Blue connectors is 8192 Baud / 64K PROM. The early TBI computer is 160 Baud / 4K PROM. The 93 ~ 95 TBI computer with Red / Blue connectors is about 51.2 times faster and the PROM has 16 times more memory.
Don't tell anyone about the Red / Blue TBI computer, prices might increase. The Red / Blue TBI computer is the secret to an AWESOME TBI system!