3-w 100 been baaaaaack to CACTUS 4 times and 3 planes later and he says he has it fixed again. Engine wont stay running after about 30 flights. Any one have any thoughts on this subject?

There is an answer. Read this thread all the way through and see how Otter fixed his problems.

http://www.rcuniverse.com/forum/How_...1118749/tm.htm

done all of that, he says the reed block is warped

Otter fixed the problem by going DA.

thats a sure cure, i bought 2 of em. DA that is

I did a "How-To" writeup on modifying the DA carb block to work on the 3W engines. . you might look up the thread and give it a try. A guaranteed FIX for your problem.

Here's the link:

http://www.rcuniverse.com/forum/m_12...tm.htm#1258909