K-Tuner v2 with PRL 25 PSI tune!

BD4UinSF

Member
First Name
Brad
Joined
Mar 25, 2022
Threads
1
Messages
6
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3
Location
Santa Fe, NM
Vehicle(s)
2017 Civic Si Sdn, w PRL 4"intake and KTuner25psi
Vehicle Showcase
1
I get better fuel economy with my K-Tuner running 25PSI on my 17 Si. I can get 38 mpg cruising at 90 mph and 45mpg when at 70 mph. I once got 50 MPG on a road trip in the rain where I was forced to go 55-60 the whole tank! This is of course with 91 octane fuel vs 87 stock.
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