Frustrated here. I've got a 99 Volvo C70 T5M I have upgraded to the Xemodex ETM and IPD HD TCV. I'm throwing codes P0121 and P1238 after a little hard driving and the problem effects drivability. The throttle is touchy and I can't seem to get descent boost. My question is : WTF is going on!! :shock:...

Due to my increasing family size the beloved DD has got to go... For Sale: 1999 Volvo C70 Coupe T5M, Green/Tan, 180k mi. $5500 - Located in Frederick MD The Good: C70 HPT Coupe 5spd Manual Xemodex ETM Eibach prokit springs Koni FSDs New lower control arms/bushings/balljoint New XC90 spring seats All...