Posts
163
Joined
4/30/2010
Location
Annapolis, MD
US
Edited Date/Time
10/29/2012 8:56am
Hey all- Just picked up my '12 CRF 450. I've never owned an EFI bike yet (I'm coming off an 06 CRF 450) Any advice on best mapping for the stock set up? Whats the easiest to use / least expensive way to do this..? And any body have some good recommendations on a full pipe set up?
Thanks for any tips!
Thanks for any tips!
KTM 500 XC-W
The Shop
I'm not familiar with any specialty shops back East that offer this service, but I'm sure they're out there. Dirt Rider also did a few articles on doing the Honda 450 FI mapping yourself, using the Honda EFI tuning kit, which is $350. They're not cheap and unless you're racing and will want to frequently change your mapping, it's probably not worth the cost. I'd try to find a shop that can do it. You can usually just mail the ECU, they'll remap it and send back to you.
You have to be careful remapping yourself unless you know what you're doing. You can make a lean condition and change other variables that require race gas otherwise you'll get detonation and such. Bottom line, it's best to have someone experienced do it that has existing mappings that have been tested and accomplish what you're looking for.
Enjoy the bike. I'll never go back to a carbureted bike.
For pipes you can't go wrong with the Yoshi because of all the factory development. It makes the most power on the CRF of all the aftermarket exhausts. For a nice smooth but substantial increase the Dr.D is good too. Map timing I can't help you with much, mine is still stock.
The new style Yamy is the only one I haven't ridden yet... How come you don't like it?
A pipe will help. Even a slip-on will do the job.
I would ride it with the aftermarket exhaust before changing the map.
If you clutch a lot then the stocker willl bug you. The Hinson 6-spring inner hub and pressure plate is the fix.
Congrats on the new bike! It's so good it's like cheating.
http://www.motocrossactionmag.com/Main/News/MXAS-2012-HONDA-CRF450-MOTO…
Pit Row
And before any of you suck dick 4stroke haters begin I have a 06 yz 250 and a 12 ktm 250 sx and now a 12 crf 450 and guess what? There all fun to ride jack asses .
To the original poster congrats on the new bike . The bike is way too lean stock if you add a slip on or exhaust its going to get leaner. Eddie sincenaros or tokyo mods are good with setting them up. The bike does not really need a full exhaust a slip on will open it up a lot. The clutch is pretty crappy but I dont think you need to rush out and get a $1000 hinson clutch for it. I have a Hinson 6 spring in the box and decided to try springs first and with stiffer hinson springs the clutch works fin. If you a clutch abuser you may want to look into getting a basket and outer hub or something to help. Under the tank there is the throttle body, you can turn in at an angle which helps with a little bottom power on it. Stock gearing is ok 13/48 but if you put a 14/52 on there it will gear about a half tooth down from stock but it takes some stress off the motor and chassis and the bikes will ride better.
Dont listen to these yahoos you bought a great bike go have fun with it. Id grease the linkage,swingarm and head bearings mine did not have much grease at all.
I can tell you this bike can be made fast,stable,& reliable, I have ridden a '10 with P.C motor work and merge suspension mods and it is the best bike I have ever ridden, it has a lotta money into it but compared to my '12 i'm thinking it might jus be worth it?
Good luck and have fun and do what you can afford.
Congrats!
@253 - Congrats on the new bike!
I'm actually glad 253 got the new bike. I'm just messing with the new guy. If I could afford it, I would get one after buying 4 or 5 of the current 2-strokes that I would want first. I think the 06 that he had was one of the best current 4-strokes made (and yes I have ridden an '06 CRF, and an '06 KXF). If that's the bike he wants, then I'm glad.
burn1986 - Very original... your post sucks. And for the record, butt hurt 2 stroke lovers are why I hardly come on here anymore. We can't have 1 effing intelligent conversation on here without someone making ignorant 2 stroke vs 4 stroke references.
253 - Whatever bike you bought, regardless of how many strokes it has, I'm sure you'll have a great time on it. Congrats on the new ride!
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