LAFAYETTE 11-0101 Dwell Angle Tachometer

( Brand: Lafayette ), ( Manufacturer Part Number: 11-0101 ), ( Type: Dwell Tach Timing Light )

Review LAFAYETTE Vintage Dwell Angle And Tachometer Instructions

The Lafayette 11-0101 Dwell Angle Tachometer is an essential tool for any automotive professional or enthusiast seeking accurate and reliable engine performance data. This versatile device is designed to measure the length of time that the ignition system distributor or coil stays on during each engine cycle, providing vital information for optimizing ignition timing.

The tachometer features a durable and compact design, with a high-contrast, easy-to-read LCD display that shows the dwell angle percentage in real-time. The unit is capable of measuring dwell angles ranging from 1 to 100 degrees, ensuring comprehensive coverage for various engine types and applications.

The Lafayette 11-0101 Dwell Angle Tachometer is designed with ease of use in mind. It comes with an adjustable test lead that can be set to accommodate different distributor designs, making it a versatile solution for various vehicles. The tachometer also includes a built-in clock function, allowing users to record dwell angles during different engine operating conditions for further analysis.

Constructed from high-quality materials, the Lafayette 11-0101 Dwell Angle Tachometer boasts a rugged and sturdy build. Its compact size ensures portability, making it an ideal companion for on-the-go engine tuning and diagnostics. This tachometer is an indispensable tool for engine builders, mechanics, and automotive hobbyists, providing valuable insights into engine performance and ignition system functionality.

In summary, the Lafayette 11-0101 Dwell Angle Tachometer is a versatile and reliable tool for measuring and analyzing ignition system performance. Its easy-to-read LCD display, adjustable test lead, and compact design make it a must-have for automotive professionals and enthusiasts alike. With its ability to measure dwell angles accurately and efficiently, this tachometer is an essential component in optimizing engine performance and ensuring reliable operation.

The Lafayette 11-0101 Dwell Angle Tachometer is a device used to measure the angle at which a spark plug fires in an internal combustion engine. Here are some pros and cons that may help you decide if this tachometer is a good investment for your needs:

1. Improves Engine Performance: By measuring the dwell angle, this tachometer can help determine if the spark plugs are firing at the optimal angle, which can lead to improved engine performance and fuel efficiency.

2. Easy to Use: The Lafayette 11-0101 Dwell Angle Tachometer is a simple device that can be easily installed and used in most engines.

3. Affordable: Compared to other engine diagnostic tools, the Lafayette 11-0101 Dwell Angle Tachometer is relatively affordable, making it a cost-effective option for hobbyists and small engine shops.

1. Limited Functionality: The Lafayette 11-0101 Dwell Angle Tachometer is designed to measure only the dwell angle, and it does not provide other diagnostic information that more advanced tools may offer.

2. Requires Manual Operation: Unlike some modern engine diagnostic tools, the Lafayette 11-0101 Dwell Angle Tachometer does not offer automatic scanning or data logging capabilities, and it must be manually operated to obtain readings.

The Lafayette 11-0101 Dwell Angle Tachometer is a useful tool for anyone who wants to optimize the performance of their internal combustion engine by ensuring that the spark plugs are firing at the correct angle. Its ease of use and affordability make it an attractive option for hobbyists and small engine shops. However, its limited functionality and manual operation may make it less appealing to those who require more advanced diagnostic capabilities.

If you are looking for a simple and cost-effective way to measure the dwell angle of your engine's spark plugs, the Lafayette 11-0101 Dwell Angle Tachometer is a good choice. However, if you require more advanced engine diagnostic capabilities, you may want to consider investing in a more comprehensive tool. Ultimately, the decision to buy this tachometer depends on your specific needs and budget.

Details:

This item is a vintage Lafayette Dwell Angle and Tachometer used for automotive tuning. It features analog gauges to measure engine revolutions per minute RPM and distributor point dwell angle. More cleaning may be needed. The meter includes specific scales for 4, 6, and 8-cylinder engines.

It measures approximately 7.5 x6 x4 Please see photos for condition. It is a collectible tool for working on classic cars with conventional ignition systems.

part #: 110101 price

• $10.00

specifications diagitools:

• brand: Lafayette
• mpn: 11-0101
• type: Dwell Tach Timing Light

payments diagitools:

• other
• wallet: Google-pay
• credit card: Mastercard

returns diagitools:

• policy: No Returns

general diagitools:

• condition: Used
• Automotive Tools Supplies > Diagnostic Service Tools > Other Diagnostic Service Tools

shipping diagitools:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• cost: $8.81
• transit: 5-11 Days
• class: Standard

seller diagitools:

• # reviews: 1280
• city: Tyrone, Pennsylvania
• rating: 100.0%

offer diagitools:

• quantity: 1
• sold: 0
• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: March 27, 2026