it this a good mix
 

distilled water 60%
Antifreeze 30%
water wetter 10%

whats the overall engine capacity in gallons?

anti freeze
 

O and what antifreeze does every one use cos im going to flush and burp it this weekend

Notice the search terms: "coolant mix"

https://www.rx7club.com/forum/showth...ht=coolant+mix

https://www.rx7club.com/forum/showth...ht=coolant+mix

If you're not making an attempt to search for your answers, you should.

Coolant capacity could be found in the FSM, although it will be more if you have a bigger aluminum radiator.