My Tractor Forum banner

which tach for tune ups

2902 Views 12 Replies 9 Participants Last post by  Mike X485
which tachometer RU guys using for doing engine 2 cylinder tuneups??

homeowner version not professional, model numbers appreciated!

:thanku:
1 - 13 of 13 Posts
Most auto mechanic multimeter have the tach option on them.

Make a search for "multimeter with tach" you'll have a dozen to choose from.:D
Hi, can you use a 4 cylinder tach on a 2 cylinder engine?
Hi, can you use a 4 cylinder tach on a 2 cylinder engine?
I think it will be twice as accurate. :sidelaugh
I am using this hand held model here. It was about 72.00, works really good, you put a piece of reflective tape on a rotating part then you shot it with the lazer.

Attachments

See less See more
Go to this site and scroll down to the TECH-TACH TT-20K. It's a superb unit and works with 2-stroke as well as 4-stroke engines. It reads ignition pulses, displays up to 20,000 RPM, and updates are about 2 per second.
I am using this hand held model here. It was about 72.00, works really good, you put a piece of reflective tape on a rotating part then you shot it with the lazer.
I just bought one like this tonight(different brand)from Harbor Freight.It was $39.99 but i had a 20% off coupon :fing32:.
The hand held looks good. Were would you put the tape to get an accurate reading?
Go to this site and scroll down to the TECH-TACH TT-20K. It's a superb unit and works with 2-stroke as well as 4-stroke engines. It reads ignition pulses, displays up to 20,000 RPM, and updates are about 2 per second.
yup, i remember having one in the old days that counted sparks, makes sense.

:thanku:
See less See more
I use my TECH-TACH TT-20K for all of my small engines, including my chain saws. The fast response (1/2 second per reading) makes this an especially good choice for a diagnostic tachometer.

If you cannot get the tach close enough to a spark plug wire for a good reading, you simply use the clip lead that's provided and clip one side around a plug wire and the other to a "grounded" surface.
See less See more
I put the tape on the fan pulley of my 322, you could use about anywhere that rotates at engine rpm
this Briggs & Stratton 19200 Tachometer is cheap and accurate ~$20

Joe

Attachments

See less See more
this Briggs & Stratton 19200 Tachometer is cheap and accurate ~$20

Joe
I have been using this tach for 15 years on 2 stroke and 4 stroke engines. It has been very accurate and reliable.
1 - 13 of 13 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top