tuneing with a check light on

Shift518 Automotive
1

i was just wondering if you could tune a car that has a check engine light on …light s for mmisions code 1457 i beleave …i have hondata s200 for tuneing

thx guys for any help

2

Turn the cel off with engine management?

3

Speaking of turning off check engine lights…

CHUCK!

BROWNIES!!

4

ya i thought maybe that could be done