CNG and Timing??
06-06-2005, 07:32 AM
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CNG and Timing??
My truck WAS a CNG but now is just gas. I get spark knock underload. Prioir to doing a timing test (later today) I just wanted to ask.
Does anyone know if you need to change the timing when converting to CNG???
Thank ya for reading.
06-20-2005, 08:51 PM
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07-07-2005, 07:37 PM
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timing for cng
Hello bro, when running on CNG your timing must be advanced between 8 and 10º, I hope this helps you. But if you are not sure please go and see a mechanic, don´t want to see you blow, haha. Good Luck
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