Turn off HO2S

Discussion of tuning specific to CX-7 vehicles
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Nxnos
Posts: 6
Joined: June 20th, 2016, 4:11 pm

Turn off HO2S

Post by Nxnos »

I turn catless DP in VT, but lights check engine P0030 and U2064.
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mituc
VersaTuner guru
Posts: 1480
Joined: December 17th, 2011, 2:47 pm
Location: Iasi/Romania

Re: Turn off HO2S

Post by mituc »

Check your ground connections.
2008 Cosmic Blue Mazda 3MPS
Built engine + WMI + GTX3071 gen2, ~550BHP @35PSI
2008 Icy Blue Mazda CX7
Built engine and stock exhaust (YES!!), JBR3" + GTX2867 gen2 + Autotech HPFP, self-tuned to 360-ish BHP
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