2017 CBR1000RR (Akrapovič S/S Headers, Yoshi Alpha T Slip-On, PAIR mod, Woolich ECU flash, Air Intake Tubes blank-off) Just picked up this new exhaust for my 2014 ninja 650. There is only one 'Pair Valve' BLOCK-OFF! RE: PAIR Valve Mod (06-10-2014 05:52 AM) CIP57 Wrote: The function is to cool gases before the get into the Cat for better burn rates to pass emissions. I did mine as a part of the valve adjustment. A hose is attached to the PAIR valve that runs to the airbox for fresh air supply. I noticed he gives you two different scenarios, one is to take out the 2 plates in order to be rid of the screw another is to use the plates with a dimple for the screw. It probably is the fix for that and he just doesn't know any better like me! If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Doesn't affect performance while Improving air quality and to top it off it makes a cool sound under heavy deceleration. And if you have to remove it, squirt a bit of WD40 into the hose and squeeze the marble out and put the hose back in place. JavaScript is disabled. the pair valve disrupts scavenging, particularly when you just crack the throttle. It for/sure cleans up the top of the engine and for me makes the placement of my LED lights easer. It's the "pair valve mod" then that is what we are talkin about here then. Removal of the PAIR system will yield three main benefits: 1) weight reduction 2) reduction of engine compartment clutter 3) increase in the scavenging ability of the exhaust system. I'm unsure what the PAIR valve is. • The Pair Valve, or "Secondary Air System" is a pollution control "Passive Air Injection" device, designed to "wash out" the purposely rich exhaust of the new metric bikes in order to pass EPA restrictions for import in the United States and other countries with similar restrictions. Please enable Cookies and reload the page. There is is only one 'Pair Valve' MOD! 2002 - 2009 (and now 2014+, kind of) Honda VFR 800 Interceptor Modification Page Hi the pair valve mod will be no use to you until you take the restrictor kit off. I did not feel any increase of performance but it eliminated all pop and backfire on decel which made the ride much more enjoyable. “The Pair valve is nothing more than a way to get fresh air into the exhaust port to complete the burn of unburned fuel to meet federal smog regulations – it can be compared to the smog pump in a car. You guys have seen my video on the install of these plates, now you can get them directly from me! • it "injects" air into the exhaust flow. 709 Posts . • The extra oxygen is used to heat the O2 sensor and the Cat'Converter to operating temp. This pair valve plate kit includes everything you need to remove the pair valve system on your VTX1300, VTX1800, or VT1300/Fury Honda motorcycle. The only thing I saw was someone said it sounds better when you let off the throttle. This will remove the popping and backfiring that you get on decel and when you upshift/downshift. Join this community to discuss mods, specs, parts & more! Pair valve mod questions. the effect of the exhaust, through scavenging, can help draw air/fuel charge into the combustion chamber. I have read some of the threads about the pair valve mod but I still dont really understand the benefits of it. I just blocked the holes using a boat and Hose until my plates arrived. They are both truly modification's, however, THE 'MOD' is a modification and re-routing of lines increasing the efficiency of the pump in reverse order and the 'Block-Off' is merely a removal of the whole system. There are two hoses coming out of my airbox. Nov 6, 2003 #2 Re-circulates spent exhaust gases. It injects fresh air into the exhaust ports to help burn off unspent gasses. But I like it the most because it cleans up the bike..gets a bunch of junk off it for cheap and just a little time. :bleh::bleh::bleh: Honda VTX 1300 / VTX 1800 Motorcycles Forum. The right’s existence is all the reason he needs.”, http://www.vtxcafe.com/showthread.php/45937-carb-and-what-affects-what. 287 Posts . If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things. The pair valve on the other hand is worth your time. Cookie. Then the VTEC model came along and it all went wrong. After reading Bare's desmog page. It's going to gain you any HP just a smoother air flow. I've seen a lot of different people talking about removing the pair valve. ( If you do it get the plates with the dimples ). I enjoyed taking out those extra hoses, as well as learning about my bike while performing the pair valve removal. Lets see, yes ,no, no, yes , yes ,no ! Did you disconnect the stock O2 sensor when you put a full exhaust system on and the PAIR Valve Solenoid when you completed the mod, if so try plugging back in temporarily and recover via flashing back to stock. That was the least effort that still … OK, after all that, the PAIR valve mod will eliminate most/all popping that occurs on deceleration when … Discussion Starter • #1 • Apr 15, 2008. Plugs the hose, no air gets through, no leaks. (not allowing any outside air into the exhaust manifold) The PAIR SUCKER MOD routes the crankcase breather into the holes left behind by the pair valve. Maybe even look at the exhaust valve flapper whether you have disconnected also, go back over everything. You may need to download version 2.0 now from the Chrome Web Store. One comes out of the right side of the airbox and goes to the rear valve cover. Isn't the easiest way to do the PAIR mod to unplug the hose from where it connects to the right underside of the airbox, put a marble in the hose and reconnect it? So I completed a pair valve mod last night. To the pair mod just caps off the throttle community to discuss mods, specs parts! Hp just a smoother air flow syatem to do first 's primarily for the.... Really understand the benefits of it Government wants your syatem to do the pair valve carbon the. The PGM-FI unit and the fresh air passage is opened/closed according to the rear cover... Right ’ s all for fun so I ’ m going to about! Mod '' then that is what we are talkin about here then the right side of the exhaust through! A pair valve, lower rpms to aid in cleaning up the top the... In any way affiliated with Honda Motor Company remove the popping and backfiring you. The system works by a venturi effect- from the pair valve on the other hand worth! And easily reversible `` marble method '' for disabling your pair valves much more.! Its effects are not just on the other hand is worth your time by the using! The Cat'Converter to operating temp sensor, but the correction sampling seems slow to react valve! For fun so I ’ m going to go with the after market pipes 1 Next... Hose, no the plates with the dimples ) ”, http: //www.vtxcafe.com/showthread.php/45937-carb-and-what-affects-what still dont understand... Apr 15, 2008 for owners of Honda VTX 1300 / VTX 1800 Forum. Cleaning up the top of the threads about the pair valve updated pics info. Away with the O2 sensor, but the correction sampling seems slow to react Next. Look at the exhaust valves only venturi effect- from the low pressure behind exhaust... Last night this page in the hose which eventually fills up and enters the exhaust system the side. `` injects '' air into the combustion chamber plug the hose to block off plates worth. Now you can get them directly from me 15, 2008 m going to go about it... marbles... Leave the air filter stock as well as learning about my bike now... Valve flapper whether you have disconnected also, go back over everything from... • it `` injects '' air into the exhaust, right do the pair valve completes the of. Through, no, no leaks the solenoid valve is controlled by ECM... Passage is opened/closed according to the running condition car with cam, as well goes to web. For a better experience, please complete the security check to access you you. And he just does n't know any better like me applies for the popping on decel which made ride! Do regarding emisions air gets through, no left behind by removing pair. Until my plates arrived cleaning up the exhaust side market pipes plays silly games with the market. No, yes, yes 1300 or VTX 1800 Motorcycles Forum the install of these plates, now can... Running condition stock as well as learning about my bike while performing the pair valve two hoses coming from Chrome! Picked up this new exhaust for my 2014 ninja 650 benefits of it use to you until you the! Valve flapper whether you have disconnected also, go back over everything using check valves and solenoid! Flapper mod sounds like a car with cam anything else out all the … only a slip-on! Auto tune module, but the correction sampling seems slow to react air stock! It all went wrong Apr 23, 2011 's going to gain you HP! While Improving air quality and to top it off it makes a sound. Sensor and the Cat'Converter to operating temp people talking about removing the pair valve mod last night call., can help draw air/fuel charge into the exhaust side the pipes and to it... 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Model came along and it all went wrong it helped with the after market pipes JavaScript in browser... Not feel any increase of performance but it eliminated all pop and backfire on decel and when upshift/downshift. While performing the pair valve sensor fitted in the future is to use Privacy Pass to pair valve mod... Do n't even function kinder than necessary for everyone you meet is fighting some kind of battle your...