Nozzles and 1/2" reed spacers to mount them
$75.00 shipped plus 3% if Paypal
These Piranha's run $119.50 plus shippng from NX
http://www.nitrousexpress.com/product-details.php?id=669
Yep, They need to match. Hard to say if the seller knew about it or not.
You'll probably only need to buy for one carb.
Keihin link: http://www.keihin-us.com/slide.htm
Sudco link: http://www.sudco.com/Diagrams323728/exppj.gif
I only do asphalt so you'll need to get input from others here.
Your not far from me. If you wanted to take a little rode trip to Geauga County we could work something out and save you a few $$$
Ran on my asphalt bikes
**Gas**
35mm Keihin A/S PWK's
A&S billet bowls
Includes Intake
Probably have whatever mains and pilots you want installed.
$365.00 shipped in the lower 48 only
Paypal add 3%
On an ocilliscope you can see that it takes an initial surge or spike of electricity to jump the electrodes but once that gap is jumped the balance of the sustained kernal is at a much lower voltage.
In my opinion your problem is likely in the ignition....