Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
Speedway Motors Logo
America's Oldest Speed Shop ®

Search

Canadian Leaf

Longacre 50888 Air Density Gauge

SAME DAY SHIPPING! Order within the next 13 hours 37 minutes and receive same day shipping

Specs
Sold in Quantity:
Each
Overall Diameter:
2.63
Depth:
1.68
MFG. Part #:
50888
Garage Sale:
No
Notes
Comes with storage case. 60-120 percent density range.
Longacre 50888 Air Density Gauge
Longacre 50888 Air Density Gauge

Click image to enlarge

Details

Reviews

Q & A

What's in the Box

Get precise carb jetting every race! This gauge from Longacre helps you set air/fuel ratios to compensate for changes in barometric pressure and air temperature. As air density changes with weather conditions, you should rejet your carb to keep to horsepower and sharp response.

Comes complete with case and jetting chart. 2-1/4" gauge face, 2-7/8" bezel O.D.

Cannot ship by air.

Air Density Gauge Installation Instructions

Specs


Item Details

Note: This item is not to ship via an air shipping method such as 1-day, 2-day, or 2-day economy shipping.

You may also be interested in:

Moroso 89650 Power and Speed Calculator
SKU-54589650
                        

Ever wonder what changing tire diameter or gear ratio will do to your engine RPMs? How about changing combustion chamber size, bore and stroke or even weight to power ratio?

This handy little slide rule will give you the answers. Everyone needs one!

  • MPH, Power to Weight Ratios, and E.T.
  • Tire Diameter to Speed and Gear Ratio
  • Engine Displacement to Compression Ratio
  • Horsepower Measured at Flywheel
  • Horsepower Ratings are Calculated for RearWheel Horsepower 
Computech 3000 RaceAir Competition Weather Analyzer
SKU-91064550
                        

The Computech Race Air all-in-one weather station is completely portable and easy to use. It features automatic air sampling and an internal fan control to provide highly accurate results. Provides weather data and calculated values to assist in tuning. Uses six AA batteries.

  • Temperature
  • Humidity
  • Barometric Pressure
  • Standard Correction Factor
  • Density Altitude
  • Air Density Ratio
  • Dry Barometer
  • Dew Point
  • Wet Bulb
  • Vapor Pressure
  • Water Vapor (grains)
  • Pressure Altitude

910-64550 Instructions (PDF)

Track Set-Up Book
SKU-91085174
                        Spiral bound book with pages for set-up, lap times, tire temps, notes, etc.  62 pages. Record 28 different set-ups.
                    
Clipboard with One Robic SC-505 Stopwatch and Lap Sheets
SKU-91082031
                        Aluminum clipboard with rubber feet holds stopwatches at an angle for easy viewing. Includes one pad of timing sheets, a pen, and one Robic SC-505 stopwatch.