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      11-18-2020, 10:08 PM   #18
Kkgy79
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Drives: 2013 m5
Join Date: Nov 2016
Location: Usa

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Quote:
Originally Posted by aann View Post
I have now 41k mile (64k km) , the car is tuned stage 1 for abou 2 and half years , i changed the spark plugs one month ago .
the coils i did not change .
When i drive normal cruising the car is fine , when i pull hard and pass 4-5k rpm the car lose and cut power .
Do you think its a coil problem ?
Hello i had same problem like u. If u changed plug recently then it will be coil. After replace coil and plug, feels brand new. Gl
Appreciate 0