From the pic it just looks like the spring is at an angle that will cause accelerated wear at the mounting points. But, if you have a good return spring at the throttle body than it wont really matter anyway 
		 
		
		
		
		
		
		
			
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				1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans 
 1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG