Early Roush Production Numbers?

Hi everyone. I'm a first time Mustang owner. I've been racing Mopars since '89, but I'm about ready to sell them all. This Mustang is very cool.
I have a ton of questions but I'll limit it to 3 tonight.

1. Where can I get Production numbers for the earlier Roush cars?

2. When you replace the thermostat wouldn't a 160* be better than a 180*?

3.The exhaust has 3 mufflers per side. Is this a 3 Chamber exhaust made by Roush or some California Emissions piece that needs to go?

Thanks for the help, Ron.
 
98 Roush said:
Hi everyone. I'm a first time Mustang owner. I've been racing Mopars since '89, but I'm about ready to sell them all. This Mustang is very cool.
I have a ton of questions but I'll limit it to 3 tonight.

1. Where can I get Production numbers for the earlier Roush cars?

2. When you replace the thermostat wouldn't a 160* be better than a 180*?

3.The exhaust has 3 mufflers per side. Is this a 3 Chamber exhaust made by Roush or some California Emissions piece that needs to go?

Thanks for the help, Ron.

1. There are no production numbers or account for the 96-98 cars.
2. I just know that the 180* is what most folks go with .... donn't know if it would be better.
3. ? Pics ... :shrug:
 
3.The exhaust has 3 mufflers per side. Is this a 3 Chamber exhaust made by Roush or some California Emissions piece that needs to go?


When you say 3 mufflers per side, do you really mean the muffler and the "two catalytic onverters" on the mid-pipe? If it is a factory mid-pipe, it will have either 4 or 6 cats, plus the two mufflers on the exhaust. If you are talking about the cats, then I am pretty sure you would need them to be legal in CA.