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| RX-7 2nd Gen Specific (1986-92) RX-7 1986-92 Discussion including performance modifications and technical support sections. | 
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			 RCC Loves Me Not You 
			
			
			
				
			
			Join Date: Mar 2008 
				Location: Eagleville, TN 
				
				
					Posts: 2,267
				 
				
				
				Rep Power: 20 ![]()  | 
	
	
	
		
		
			
			 
				
				Going back to EFI, question about fuel pump. .
			 
			
			
			So after having my car set-up for carburetion since 2005 I had decided it was time for something new and that I wanted to go back to fuel injection, I'll be running the engine via a Sprint RE/Ludwig harness so no OE harness is present (was pulled years ago). I have reversed a lot of things I had done to the car in the past like pulling out wiring I made for the ignition, fan, fuel pump and what not. .  
		
		
		
		
		
		
			I'm trying to keep things simple and want the fuel pump to run off the original wiring (i had it hard wired to an open spot in the fuse block). I have reversed the hard wiring and reattached the pump wire (the blue one with yellowish stripe) back to the harness by the fuse box. My question is, will I need to do anything else to the harness under the dash (there isn't one in the engine bay) to supply power to the pump? I believe there is a relay by the steering column for the fuel pump, not positive though. Terrible pic but this is what I saw in my manual, I think it says "fuel injection circuit opening relay" ![]() Also, is this something I will have to have? ![]() If those things are necessary I may just hard wire the pump again, any suggestions? Thanks in advance, Zach 
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	1993 Yamaha GTS1000 1992 Celica Turbo AllTrac 1987 RX7 Sport 1979 Yamaha G1, KM24 powered 1975 Dolmar KMS4  | 
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