Thread: Adjusting valves today.
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Old 05-21-2021, 10:43 AM   #13
pyoungbl   pyoungbl is offline
 
Join Date: Feb 2016
Location: Portsmouth, Virginia, USA
Posts: 632
As ZS mentioned, the NGK spark plug can make a big difference in these thumper engines. My OEM plug was the cause of stalling on my RX4.


 
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