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Search: Posts Made By: airraptor
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04-17-2017, 01:18 PM
Replies: 26
Views: 13,651
Posted By airraptor

Four stroker what are you talking about??????

Four stroker what are you talking about??????
03-10-2017, 06:31 PM
Replies: 26
Views: 13,651
Posted By airraptor

I will make one out of the DZ 70 parts and add it...

I will make one out of the DZ 70 parts and add it to the 80. One issue with the small DZ is cooling. since the fuel routing is different from the FZ. The FZ has fuel going through the crankcase where...
03-08-2017, 04:37 PM
Replies: 26
Views: 13,651
Posted By airraptor

I have been and still are pretty busy with racing...

I have been and still are pretty busy with racing but maybe mid April I will test a DZ 80 for you.
11-30-2016, 03:31 PM
Replies: 26
Views: 13,651
Posted By airraptor

I am sure you can get one. I will call and see if...

I am sure you can get one. I will call and see if they are offering it. I would think the DZ 80 should have another 300-500 more over the FZ
11-30-2016, 09:25 AM
Replies: 26
Views: 13,651
Posted By airraptor

IMO I would get the 80FZ. It has the pressurized...

IMO I would get the 80FZ. It has the pressurized fuel system and easier to run. The DZ is strong but in the 70/80 size it is a little more finicky to tune. I will someday run a 70FZ on same prop and...
11-18-2016, 04:40 PM
Replies: 26
Views: 13,651
Posted By airraptor

Ok I had the chance to run these two engines and...

Ok I had the chance to run these two engines and I was surprised by the numbers. Both were closer than I thought. The temp was 64.7F, Humidity was 49.1, dew point was at 45.6, baro was at 29.88Hg and...
11-17-2016, 04:22 PM
Replies: 26
Views: 13,651
Posted By airraptor

Ok I have the engines out of planes as I didnt...

Ok I have the engines out of planes as I didnt want to use new ones. I will run them tomorrow on the 14x7 with 30% nitro. I have other engines to run tomorrow also so will make a day of it.
11-16-2016, 03:51 PM
Replies: 26
Views: 13,651
Posted By airraptor

Sorry guys I have been behind on planes and...

Sorry guys I have been behind on planes and school. bare with me as I will get some numbers soon. What fuel % would you like to see? I have 15-75% nitro I can run?
11-03-2016, 12:39 PM
Replies: 26
Views: 13,651
Posted By airraptor

Sorry guys i havent had much time to run either...

Sorry guys i havent had much time to run either engine on the same day to compare them yet. I will try to do that next week as I have a few other engines to run also.
09-13-2016, 09:45 PM
Replies: 26
Views: 13,651
Posted By airraptor

The DZ 70 is a really strong running engine, I...

The DZ 70 is a really strong running engine, I havent ran one with a 14x7 but thinking the rpm will be around 8,800 or so on 20%. I will try to run one this week for you to see ok. The FZ-80 has more...
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