I am looking at some Bosch remanufactured on eBay, but not sure if they are dependable, I was told not to buy any that are black and silver. Please let me know what you had good luck with, (even if they are black and silver. Thanks

 

Why are you looking for injectors? With remanufactured injectors it's more about the company doing them. FIC is popular source on a Corvette site, you do want to get the correct size.

 

According to the Cadillac Technician #4 and #8 are bad. i have a engine miss, bad milage, black exhaust pipe, erratic speedometer, service engine light on. 1992 Allante with 4.5

 

crossed wires firing order is 18436572. I would be sure plug wires are routed correctly, from cap to plug.

 

thanks, i checked wires/ , firing order, it is correct. what now?