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Old 03-22-2018, 10:35 PM   #1
AresROC   AresROC is offline
 
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Head Scratching Bashan Enforcer / Hawk EGR?

Found this picture on the Bashan BSR Engine:


It seems the Hawk 250 is missing this line. I am guessing either an EGR line or oil cooler line? I tried to find info on the Honda CG engine but can't seem to locate anything...

Edit: I checked out CSC's site and I am thinking it goes to the Charcoal Canister. Good for emissions, but a deal breaker to not go with the Hawk. It also seems the newer Hawks have the Oil Level window.
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Old 03-23-2018, 12:20 AM   #2
timcosby   timcosby is offline
 
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emissions control crap
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Old 03-23-2018, 05:20 AM   #3
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i think it puts clean air into the exhaust, so it will pass the epa tests


 
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Old 03-23-2018, 06:02 AM   #4
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It's known as a PAIR system (Pulsed AIR injection system). It's essentially a passive valve system that injects fresh air from the airbox into the exhaust to help the Catalytic converter do it's job. On a completely stock bike, you won't notice anything. Put on an aftermarket exhaust or delete the cat and it can make for some pretty stupendous after fires (Exhaust popping).

Since these bikes are so simple it is easily removed without any side effects. Just have to block off the port on the head and cap off air line fittings where needed.

For the record, the RPS Hawk does not have a PAIR system or EVAP system. That is one of the big reasons why it is hard to register in some states.
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Old 03-23-2018, 10:17 PM   #5
Skiforce75   Skiforce75 is offline
 
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Quote:
Originally Posted by Megadan View Post
It's known as a PAIR system (Pulsed AIR injection system). It's essentially a passive valve system that injects fresh air from the airbox into the exhaust to help the Catalytic converter do it's job. On a completely stock bike, you won't notice anything. Put on an aftermarket exhaust or delete the cat and it can make for some pretty stupendous after fires (Exhaust popping).

Since these bikes are so simple it is easily removed without any side effects. Just have to block off the port on the head and cap off air line fittings where needed.

For the record, the RPS Hawk does not have a PAIR system or EVAP system. That is one of the big reasons why it is hard to register in some states.
I just built a blank out of a piece of aluminum. Works great.
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Old 03-24-2018, 05:28 AM   #6
Megadan   Megadan is offline
 
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Quote:
Originally Posted by Skiforce75 View Post
I just built a blank out of a piece of aluminum. Works great.
Yep, but why not remove the valve system and all of the hoses as well? Now it's just extra weight and junk in the way that is literally serving no purpose.
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Old 03-24-2018, 08:58 AM   #7
Skiforce75   Skiforce75 is offline
 
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Originally Posted by Megadan View Post
Yep, but why not remove the valve system and all of the hoses as well? Now it's just extra weight and junk in the way that is literally serving no purpose.
Already did that. I had the hoses ziptied to the frame so it took me some extra work to make that happen.


 
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