Trinity EXTECH .21
#1156
Joined: Aug 2006
Posts: 2,905
From: SOMEWHERE LUVIN ME SOME RC
frank see what people are replacing them with and go with it ...i seen jyfz2 battle ae tanks for a season ...cuz everybody bought the xray tanks cuz they work ....dont know if the xt8 tanks will work though
#1158
Joined: Aug 2006
Posts: 2,905
From: SOMEWHERE LUVIN ME SOME RC
as soon as mine comes back from powerhouse rc performance ...its getting a grp 2053 pipe ...be awhile but im hoping on chads recomendation it works ...i think it will work pretty well on the motor ....
#1161
Joined: Aug 2006
Posts: 2,905
From: SOMEWHERE LUVIN ME SOME RC
www.powerhousercperformance.com
i have not seen a bad comment about his mods anywhere ....
lemme know what ya think...and p.s. his customer service is the best i have exp. in rc ...well except for your quick response to my pm
#1162
I have a Trinity platinum Drake edition. I want to get an extra P/S and sleeve for it. This being a Picco based motor thats no longer in production. Does anyone know what Picco it was based on and what other P/S will fit it. You know like if you have an RB S series all S series P/S are interchangeable. I really like this engine and I want to have some additional modding done to a new p/s. Or maybe even try a different port count.
P.s. I know someone is going to say call Trinity. I did and they never answered the phone or It goes to there voice mail that's full.
P.s. I know someone is going to say call Trinity. I did and they never answered the phone or It goes to there voice mail that's full.
#1164
Joined: Aug 2006
Posts: 2,905
From: SOMEWHERE LUVIN ME SOME RC
i sure will chambers ...his porting especially the crank cheek turboing does look radical ...i had been looking at some of his stuff for about a year ....i finally got on email with him and he explained it to me in a way that made sense ...and if you read through his 2 stroke basics it comes a little clearer ....he said his drivers that have the .24"s are getting 12 minutes runtime on a decent race tune .....he is also very concerned to know every aspect of what your running down to clutch shoes springs ,pipes ,fuel, track ....so he can actually port your motor to what you run ...not just a generic port job .....i will definitely post up ...allthough it will be a while as i still havent got the motor back and i have a grp to finish up break in on .....
#1165
Tech Regular
iTrader: (1)
Joined: Jan 2008
Posts: 302
I think I'm the only one not having good luck with the .21 pre-run. This motor gets great reviews and I would like to add to that sometime.
One problem I'm having now is chattering coming off throttle. To me this is a sign of the bottom being too lean. Even with the LSN being rich (backed out slightly past flush with housing ) it still does it. Actually, the HSN is slightly rich too. Maybe it's an air leak? Any ideas?
One problem I'm having now is chattering coming off throttle. To me this is a sign of the bottom being too lean. Even with the LSN being rich (backed out slightly past flush with housing ) it still does it. Actually, the HSN is slightly rich too. Maybe it's an air leak? Any ideas?
#1166
Joined: Jun 2006
Posts: 2,608
From: Omaha,NE
I think I'm the only one not having good luck with the .21 pre-run. This motor gets great reviews and I would like to add to that sometime.
One problem I'm having now is chattering coming off throttle. To me this is a sign of the bottom being too lean. Even with the LSN being rich (backed out slightly past flush with housing ) it still does it. Actually, the HSN is slightly rich too. Maybe it's an air leak? Any ideas?
One problem I'm having now is chattering coming off throttle. To me this is a sign of the bottom being too lean. Even with the LSN being rich (backed out slightly past flush with housing ) it still does it. Actually, the HSN is slightly rich too. Maybe it's an air leak? Any ideas?
#1168
Joined: Jun 2006
Posts: 2,608
From: Omaha,NE
#1170
Tech Regular
iTrader: (8)
Joined: Aug 2008
Posts: 434
i had a similar problem with my original first run extechs and i had to seal up the carb neck, seal th epinch bold, and put a small zip tie on the carb boot. after i did this i replaced and check all my fuel line, fuel filters, and tank(rc8 nuff said) and it was fine. also mine was not shimmed properly for 30% in the first run of engines so i was running a p7 and once i shimmed it properly and went to a p4 it was golden. hope this helps.






