You need to get it plugged in and the codes read before you spend any money.... to do otherwise is likely to waste money. However limp mode under full throttle is usually a boost control problem and often inexpensive to sort.
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2011 XC90 D5 Executive
2003 C70 T5 GT
2012 Ford Ranger XL SC
1977 Triumph Spitfire 1500
1976 Massey Ferguson 135
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