hello i just bought my second fiat bravo,everything was ok when i looked at,it has low miliage and it had a new turbo fitted like 2 months ago.I tested the car it was great acceleration and the drive was beutyfull.While i was driving back home after like 70miles cars engine light started to blink and car lost the power.It was still drivable but engine was shaking and i didnt know what to do.After like 30seconds everything went back to normal.70-80 miles later a had exactly the same problem.any idieas whats the problem?? thanks!!