Biondo Racing® MEGA450-BR - Mega 450 Delay Box

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In Stock (4)
Custom Built / Racing
Fitment Notes:
  • Not Vehicle Specific. May require professional installation. Typically used with custom built or racing vehicles
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Product Details

Mega 450 Delay Box by Biondo Racing®. Designed utilizing the latest technology, this product by Biondo Racing features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.

Biondo Racing


Illuminated: Yes
Backlit Color: Red
LCD Readout: Yes
Keypad Type: Pushbutton
Illuminated Keypad: Yes
NHRA Accepted for Super Classes: Yes
Pro Tree Setting Memory: Yes
Full Tree Setting Memory: Yes
Crossover Delay: Yes
Accidental Release Protection: Yes
Digital Tachometer: Yes
Run Replay: Yes
Starting Line Launch Control: Yes
Tap Up/Tap Down: Yes
RPM Activated Switch Included: Yes
Time Activated Shifting: Yes
Throttle Pedal Linkage Control: Yes
Voltage Compatibility: 12/16
Throttle Stop Timers: Yes
Four Stage Throttle Stop Controllers: Yes
Line Lock Switch Output: No
Remote Digital Dial In Board Output: No
Trans-Brake Switch Output: Yes
Delay Box Length (in): 6.688 in.
Delay Box Height (in): 5.000 in.
Delay Box Depth (in): 1.750 in.
Delay Box Case Finish: Black


  • "CROSSTALK" compatible
  • The Largest Lit Up Display Ever is the ultimate in user friendliness! (everything is in plain english)
  • Positive feel "lit up" keypad for simple and quick programming (even with gloves on)
  • Crossover Delay Box with a secondary delay, and "How Late" Display
  • Tap up / Tap down, to .001
  • Control for Pro Tree "Easy Start System"
  • "Starting Line Enhancer" for Full Tree Racing
  • Built in Digital Tach with FULL RUN REPLAY and peak rpm recorder
  • 2 Separate - 4 Stage Timers controls throttle stops and/ or nitrous systems etc. (Programmable to the thousandth (.001))
  • Our patented "Programmable Throttle Stop Override"
  • Shift Activator Output allows you to shift on Time or RPM up to 5 times
  • Built in "Driver Reaction Tester"
  • Programmable "Push Button Interrupt Time"
  • A Spare Output that can be hooked up to a linelock for anti-roll staging
  • Compatible with all cylinder engines
  • Compatible with all Ignitions
  • 12 and 16 volt compatible
  • Perfect solution for racing applications
  • Engineered to help you win the competition
  • Made utilizing the latest technologies
  • Exceptional quality at a competitive price

Biondo Racing® is a family owned and operated company established by the Biondo family in 1987. Being professional racers, they used their wealth of experience to create a unique line of innovative products to provide drivers with a full range of tools that enhance their driving skills. Over the years, the company has grown to become a leading supplier of products and accessories for drivers and racers. Its wide product selection includes lots of cost-effective products such as throttle stops, delay boxes, data recorders, CO2 bottles and accessories, etc.

Part Number:


At Biondo Racing Products they take pride in their products and warranty them against defects under normal use and service. Each product is warranteed for a specified period of time. Warranty time periods range all the way up to 2-years (check each product for its specific warranty period). Biondo Racing products, inc., shall not be liable for injury, consequential, or other types of damages resulting from the use or misuse of its products, other than the liability stated above. This warranty is in lieu of all other warranties of merchantability or fitness for use. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

This part is custom built / racing
  • Not Vehicle Specific. May require professional installation. Typically used with custom built or racing vehicles
Low Prices Price match guarantee
Guaranteed Fitment Always the correct part
In-House Experts We know our products
Easy Returns Quick & Hassle Free

All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.