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I am looking for a 3" pipe over the axle exhaust set up for a 1st gen rx7. I only need the over the axle section. Anyone have a used one they don't need?

The racing beat presilencer should last for years. I have had one last for 10 years + on a street driven car.

1600 degrees F +

thanks Chris. I called him today.

I talked with Mike about making more. He said he would have to order 100 "flanges " to get the 5 needed to make 5 more sections (for a run of 5 center sections) . He didn't want to be left with 95...

Does anyone know where I can find an isc racing center section ( the collector just after the header) for a 13b exhaust? Isc does not have any in stock. Anyone have a used on for sale? thanks Joe

"car sitting 7 years". How rusty is the inside of the gas tank? Are the fuel lines clear of gunk? Seven year old fuel can turn to glue and plug the lines from the tank on through the system. You may...

Did you unhook your fuel lines where they enter the metal lines on top of the block? (from the firewall to the block) Check to see if they got reversed. I know you think the problem is electrical,...

Are all of your grounds hooked up? Rear of engine to firewall? Under the emission / vacuum lines beside the oil filler tube?

ISC still sells them. I bought one a couple of months ago. He also has a new BIG oil cooler that will help keep engine temps lower. Duct the radiator so NO air can escape around it.

The restrictor or pill as some call it is just a pea sized piece of plastic with a very small (almost needle like) opening in it. It is usually in the line close to the pressure sensor. Try mashing...

Does anyone here use one of these headers? How do you like it?
I have seen the sdj motorsports header on the mazda comp. site but it seems they are not available. Anyone know where I could find one...

The stock gsl-se has 135 hp compared to 142hp for the 86-88 2end gen cars ( 160 hp for 89 up). It has has a smaller throttle body and smaller intake runners. The 13b in the gsl-se has two piece ...

The water thermo sensor does affect the mixture. The computer looks for normal water temp here. Some people looking for a cheap way to richen their mixture put an inline potentiometer in the...

As its66 said above, the rear rotor should have 3 even pulses. A standard gauge would hold the highest pulse pressure of the three thus giving a "false" reading . You are looking for the one rotor...

Napa auto parts has that tool also.

You can pull the "relay cube" just under the steering column to cut the fuel pump and crank the car while you are in it. It is hard to reach unless you have long arms. Its connector is attached under...

I found out about the pulley mis match possibility the hard way. I tried everything to get the timing right. I was convinced the crank angle sensor was not going in right. I got the mis matched...

The green connector has 3 prongs, 2 parallel 1 perpendicular. To hook up the bulbs, connect the 2 wires hooked together into the perpendicular prong, the 2 separate wires into the 2 parallel prongs....

What year fuel injection/ tps set-up do you have? 86-88 fuel injection has one tps. It works only in the lower ~20% of the throttle position. Past that throttle position it sends the same signal all...

The gsl-se engine is 6 port not 4 port. I'm not sure if the formula engine is 4 port or not.