I was looking to solve that bit of flat spot in the rev range. Removal is simple, and will take less than an hour once you have all the "stuff" together. To test it's function to see if it would work for my new purpose, I connected a light to the PAIR plug and went for a ride. Cheers United States ($) Shop Trails For Adventure Motorcycles in Florida Review. Most people want to remove it to either stop the deceleration exhaust popping or simply clean up the engine bay. Did you just abandon those in place?? Please select a location to continue to elemis.com. Disabling the flap doesn't increase the overall volume for max power, at full throttle and a RPM at which it's needed, the flap opens anyway. All my track bikes have come de-paired, and my RC came de-paired and de-flappered with seemingly no ill effects. The flapper is the easy one but the PAIR is a little more involved. Weight is irelevent, its a VFR. We also cover routine eye exams and preventive vision testing (like testing for glaucoma) for Veterans enrolled in VA health care. Bombing around town you would never know. Pelican Water Softener Product Reviews Pelican Salt-Free Water Softener & Conditioner (1-3 Bathrooms) If you have had to bathe with hard water you certainly can tell exactly the scope of the problem. Let’s start simple. :comp13: I probably should have said driveability / useability stand point. This topic is now archived and is closed to further replies. With further research, I found the PAIR is only to help reduce emissions during warm up. "THE V TWIN" RC51, http://www.vfrdiscussion.com/forum/index.php/topic/64442-fs-pair-block-off-plates/. 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 with the added benefit of alleviating the popping on deceleration that so many RC51 owners complain of after installing an aftermarket exhaust On the rare occasions that the pair system is working as designed, there is no erratic popping or gurgling in the exhaust system. Benefits of Laser Hair Removal. Then he ground it flush with the top of the chamber, like it was never there! Anyways I am looking for a general consensus among the high time 5th genr's as as to whether to leave it off or not. 2 black dubbies, 2008 VFR ABS and 89 5.0 Mustang [CDATA[ Molex is a leading supplier of connectors and interconnect components. Learn more about VA vision care. Lasers are useful for removing unwanted hair from the face, leg, chin, back, arm, underarm, bikini line, and other areas. I actually prefer the flapper valve working - gives a nice burst of acceleration when it opens and the mapping on the PCII kicks in. The flap doesn't open until the bike can use the 'extra air'. Two are on the floor beside the reed valve, and the other 2 are sitting on top of the reed valves. With aftermarket exhaust systems, glass pack mods, etc., lower backpressure seems to make this annoyance even worse. // ]]>. Just figured I'd remove a whole lot of messy crap while I am in there this time. A permanent fix to this is the removal of the PAIR (Pulse Secondary AIR Injection) system as shown below. Oddly enough, my 2002 with PAIR disabled, Motad headers and a custom tune has some wicked exhaust popping when I decelerate, which is something that removal of PAIR generally stops. Thanks for the reply and very in depth system description dendron. I think I am going to remove the system as I forsee a PCIII in the future and it would have to be removed at that point anyway. Great snabbling quoting, Batman! You can see 4 of them in my pic. There are pros and cons to every option - but we believe the benefits of au pair childcare are hard to find elsewhere. Pair when writing email. Ken, the PAIR system doesn't "fluff up" the air. (maybe "illegal" depending on where you are). Deciding on the right childcare solution for your family takes thought and time. I am going to do the flapper valve mod as that seems to be the "thing to do" also. It does however help with tuning the engine with a Powercommander (and Autotune in particular) as the PAIR system causes incorrect AFR readings to the Autotune when you close the throttle. Around their school breaks nice, all pretty and machined you have school-age children, the au PAIR infuses teaching! Other posts re PAIR valves and did n't bother with it until recently, as I am there... 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