Bosch Ignition Coils 0 986 221 024

This forum is for discussing ignition setup, tuning, and troubleshooting for MS-II. Click these links for info on GM's HEI, EDIS, direct coil control, others.
Forum rules
Read the manual to see if your question is answered there before posting. Many users will not reply if the answer is already available in the manual.

If your question is about troubleshooting, configuration, or tuning, you MUST include your processor type (MS-I or MS-II) and code version in your post. If your question is about PCB assembly or modifications, you must also include the main board version number (1.01, 2.2 or 3.0). For tuning/troubleshooting questions, please attached a datalog and your MSQ file to your post.

If you have questions about MS1/Extra or MS2/Extra code configuration or tuning, please post them at www.msextra.com Such questions posted here will be moved to: a temporary MSextra sub-forum, where they will be removed after 7 days

The full forum rules are here: Forum Rules, be sure to read them all regularly.
Post Reply
sporttech
MegaSquirt Newbie
Posts: 1
Joined: Tue Jun 17, 2008 10:40 pm

Bosch Ignition Coils 0 986 221 024

Post by sporttech »

... hi .... I'm looking for some dwell/voltage info about these coils - 0 986 221 024
Image
... they have an integrated amplifier , so I can't use the scope to find the saturation time ...
cmonref
MegaSquirt Newbie
Posts: 25
Joined: Tue Jul 05, 2005 3:54 am
Location: Richmond, VA

Re: Bosch Ignition Coils 0 986 221 024

Post by cmonref »

Here's an extract of a thread by Bruce around Christmas 2007 reporting on tests of LS-1/LS-2 coils. He describes the test for current draw for both types of coils as displayed on a scope and from which you can infer the saturation point. The thread from which this was taken is no longer available.

Brian
Post Reply