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Location:  Adelaide 
Registered: May 2002
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		Re: Detonation on 4agze turbo
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		Thu, 25 August 2005 08:21 
		  
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	| avante123 wrote on Thu, 25 August 2005 16:55 |   Need some help as to what causes detonation...could it be timing, fuel, turbo ...
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Congratulations, you have answered three very correct responses to your own question. 
 
Add also, combustion chamber efficiency, hot-spots, A/F-R, inlet temps. 
 
More information is needed. EG is it well tuned on awesome fuel and using 70deg advance at full load/revs?
	
	[Updated on: Thu, 25 August 2005 08:24]
	
	 
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