W wyomsp Member Feb 22, 2010 #1 I have an 03 msp w/filter no cats and 10psi. The car acts lke instead ofhaving a throttle it acts like an on/off switch when it starts to boost at say 1/4 throttle it seems to waNna speed up ???
I have an 03 msp w/filter no cats and 10psi. The car acts lke instead ofhaving a throttle it acts like an on/off switch when it starts to boost at say 1/4 throttle it seems to waNna speed up ???