arpypat
Senior Member
In case you forgot, Honda advertises max stock boost at 20.3psi for the Si...Note that those two maps are not very comparable. TSP Map 1 is factory boost, while Phearable's Map 1 is 19.5psi boost.
TSP Map 1:
"Map 1: Factory boost levels and turbocharger response. "
Phearable Map 1:
"Level 1: Low Boost / ~19.5psi**"
A closer comparison would be TSP Map 3 (without sport) and Phearable Map 1.
TSP Map 3:
"Map 3: 19psi normal, custom boost level "Sport" mode, Improved Turbocharger Response II"
I think Phearable Map 1 vs TSP Map 1 is a valid comparison.
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