old 502 EFI MPI Tuning Kit
 

Hello, i now this engine are old, but this Kit are also old and the most companys have it listet for sale today.
Hardin Marine, Keith Eickert, AZSpeed, CPPerformance....

This Kit are more than 15 years old.

Have anybody installed this Kit without any other modifications ??
With only this kit, what PSI Fuel you have adjustet ??
Have you used a Air Fuel Ratio Gauge ??
Have you any instruction manuals with this kit ??
Have it make some power to the engine ??
How long have you used this Kit.
Are the engine damaged after a sometime of use ?


Who can help and bring some facts for this kit !! :party-smiley-004: