The NX-300 is the nitro version of our high performance tunnel hull.

The NX-300 is 30" long and 12.5" wide speciacally designed for the OS Outboard motor.

PX-300 NX-300 NX-320 PX-335 NX-365 NX-400 GX-480


The PX-300 is our newest design that has set the standard for performance in the Fast Electric P-Limited class.


The NX-300 is the same outstanding hull design, but modified to run a nitro outboard motor. If you want to race or just have fun the NX-300 is one of the best performing RC tunnels hulls on the market today


The NX-320 is our 32" hull designed for todays modified .21 engines. The added length helps handle that added power The 320 is at home on the race course or just running around for fun


The PX-335 is our entry in the Fast Electric P class. At 33" long this boat has room for 2, 4S batteries and can handle the hottest electric motor, for some of the best performance in this hotter class


Our newest hull designed for the 7.5 Outboard. This 36" hull can handle even the hottest 7.5 engine and turns like its on rails


The NX-400 is our largest Nitro hull. At 40" long this was designed for the 11cc Outboard, but many are using this for rough water course with a 7.5 outboard.


At 48 inches long the GX 480 is our largest hull to date. Its designed for the new Gas Tunnel Hull class, but a K&B 13cc outboard can be mounted for some real scale fun

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NX-300 3.5 Class Nitro Tunnel hull

The NX-300 is designed for the stock Nitro Outboard class. But with its competition heritage this hulls makes an excellent sport boat.

The NX-300 is an easy to build kit that comes complete with all the laser cut plywood parts needed to build the complete hull and radio box. All laser cut parts are numbered for ease of assemble and include "Locking Tabs" for added strength and ease of assembly.

Add the available hardware kit and you can have a competition ready 3.5 Tunnel hull, just add an outboard motor, and radio and your ready to rock

PTI is proud to introduce "Lexan" cowls. Lexan (also know as Polycarbonate) is stronger and lighter than fiberglass and will not shatter like fiberglass. We also include a viynl windsheild sticker. The NX-300 is the first kit to include a LEXAN cowl. Unlike the competitions ABS or Styrene cowls PTI's LEXAN cowl will not break!!. And to prove it we guarantee our LEXAN cowls from crash damage for life.

The NX-300 is designed for the OS Outboard engine...

We also have hardware kits designed for the NX-300, click here for more info

NX-300 $165.95

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