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			 Registered Member 
			
			
		
			
			
			Join Date: Jun 1999 
				Location: Northglenn, Colorado, US 
				
				
					Posts: 79
				 
				
				
				
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			 Hey guys as of last night my check engine light turns on when i am downshifting. It turns on at about 2500RPM and then goes out when i return to IDLE. If you guys have any ideas let me know. Thanx 
		
	
		
		
		
		
		
		
		
		
		
	
	------------------ 1990 LX 5.0 Moroso Cold air Kit, FRPP 65 mm T-body, Hurst Billet/Plus Shifter, Underdrive pullies,BBK 1 5/8 equal lengths,2 1/2 x-pipe with high flow cats and dynamax mufflers, Kirban Adj Fuel regulator 15.036@92.98mph 5280 feet above sea level, Before T-Body. Wondering what my times would be at sea level. PS 60 ft time was 2.333  | 
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