Factory R&D P-38 Lightning


3 replies to this topic
  • YZ426FROCKS

Posted February 11, 2005 - 05:33 PM

#1

Anyone have anything to say about the Factory R&D P-38 Lightning Accelerator pump mod? I here great things from different sources, It is supossed to get ride of the bog at first throttle responce and smooth out the powerband all the way through. :)

  • yamaboy23

Posted February 11, 2005 - 10:08 PM

#2

Ive been running one for about a year now on my 2000 model and alls well
i had it dam near perfectly jetted before but thought id like to try one and they work
a quality piece
Boyseen makes one also

Visit the ThumperTalk Store for the lowest prices on motorcycle / ATV parts and accessories - Guaranteed
  • yz426onNOS

Posted February 11, 2005 - 10:22 PM

#3

Installed one on my 2000 noticed a slight diffrence, quality pieace though.

  • revolucien

Posted February 12, 2005 - 04:47 PM

#4

Boysen is making one now called the quickshot.





Related Content

Forums
Photo

Snake pit oct 30th by The Anvil


Dirt Bike   Dirt Bike Regional Discussion   California
  • Hot  293 replies
Forums
Photo

Is it worth it? (Cam and High compression piston) by macgi77


Dirt Bike   Make / Model Specific   Honda   CRF 150/230 F/L
  • Hot  36 replies
Forums
Photo

James Stewart back on a YZ450F by YamaLink


Dirt Bike   Special Interest Forums   Pro Racing
  • Hot  47 replies
Forums
Photo

Megabomb Fitment by 288yz450


Dirt Bike   Make / Model Specific   Yamaha   YZ 400/426/450
  • 1 reply
Forums
Photo

2016 YZ450 by CaptainKnobby


Dirt Bike   Dirt Bike Technical Forums   Suspension
  • Hot  59 replies
 
x

Join Our Community!

Even if you don't want to post, registered members get access to tools that make finding & following the good stuff easier.

If you enjoyed reading about "" here in the ThumperTalk archive, you'll LOVE our community. Come join ThumperTalk today!

The views and opinions expressed on this page are strictly those of the author, and have not been reviewed or approved by ThumperTalk.