RCU Forums - Search Results

Search: Posts Made By: JNorton

Showing results 1 to 4 of 4
Search took 0.04 seconds.

Forum: Gas Engines

01-25-2010, 11:49 AM

Replies: 56

Variable Exhaust Valves Please

Views: 5,752

Posted By JNorton

RE: Variable Exhaust Valves Please

The PIC controlled CD Ignition system referenced in the Engine Conversion forum could have a Front End put on it so you could map your ignition curve the same as you can map a throttle curve on a...

Forum: Gas Engines

01-23-2010, 08:43 AM

Replies: 56

Variable Exhaust Valves Please

Views: 5,752

Posted By JNorton

RE: Variable Exhaust Valves Please

This is funny! It looks like the guys in the Engine Conversion Forum are already doing a CD Ignition using a PIC module.
http://www.rcuniverse.com/forum/m_4344316/mpage_1/key_/tm.htm
John

Forum: Gas Engines

01-23-2010, 06:42 AM

Replies: 56

Variable Exhaust Valves Please

Views: 5,752

Posted By JNorton

RE: Variable Exhaust Valves Please

It's all about volume and profit margins. Actual additional cost of components around $100.00 after the design is perfected in single lot quantities. I'd probably spend $5,000 developing the...

Forum: Gas Engines

01-22-2010, 11:36 AM

Replies: 56

Variable Exhaust Valves Please

Views: 5,752

Posted By JNorton

RE: Variable Exhaust Valves Please

TOM
Much easier to make an electronic ignition with variable mapped timing. I'm surprised no one is doing it. Relatively simply using a PIC digital or an Op amp for an analog version. Either way...

Showing results 1 to 4 of 4