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My FD has no AST

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Old Jul 4, 2013 | 01:14 AM
  #1  
BRZED's Avatar
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From: SoCal
My FD has no AST

When i bought my rx7 the owner gave me a pettit AST and told me to install in but my rx7 doesnt have have one in the stock location. Is it okay not to have one?
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Old Jul 5, 2013 | 08:23 PM
  #2  
waynerx7's Avatar
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From: Ohio
I have the same issue, my motor is missing and I know there is know AST do I just install the pettit racing one. Good question man
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Old Jul 6, 2013 | 02:56 AM
  #3  
caredden's Avatar
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From: Okinawa
OP,

You can delete the AST; however, it needs to be done properly.

Lots of good info can be found in the Frequently Asked Questions "sticky" in the 3rd gen forum

Air Separation Tank / AST / Coolant Expansion Tank:
Often fails due to heat and pressure. Many people replace them or remove them from the system.
Coolant Air Separation Tank
Coolant Air Separation Tank Elimination
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