STS .28 pull-start engine
#181
Originally Posted by 8man
When tuned for best performance, mine wants to run at 275. If I richen it, it gets all rough at idle-midrange. 275 is with 80' outside temp. Help.
Medium temp plug
0.3 head shims
20% nitro
14% oil
Medium temp plug
0.3 head shims
20% nitro
14% oil
#183
Tech Adept
Joined: Jan 2003
Posts: 129
From: Mr. Suavage
Hi Dino!
Are these for real? It looks like someone is selling roto-backplates for the STS!!!
What a bummer, he only ships within the UK
http://cgi.ebay.co.uk/ws/eBayISAPI.d...985667230&rd=1
Are these for real? It looks like someone is selling roto-backplates for the STS!!!
What a bummer, he only ships within the UK

http://cgi.ebay.co.uk/ws/eBayISAPI.d...985667230&rd=1
#187
Originally Posted by 8man
I figured it out. O-ring for the HSN is not sealing. Where do I get replacements for my engine? Someone help, it's no fun to be down.
http://www.projectzen.net
#189
this my truck powered by an sts.28 motor, piloted by racernine (glen krause)
we just won the odonnells off road championship monster truck expert class last weekend. it does have some serious power Also took TQ and trophy dash cups
#190
Originally Posted by ryan6682
this my truck powered by an sts.28 motor, piloted by racernine (glen krause)
we just won the odonnells off road championship monster truck expert class last weekend. it does have some serious power Also took TQ and trophy dash cups
#192
I am trying to find a dealer in the U.S. that carries the sts line of motors and engine parts is there one or not? I emailed zen but there is no reponse from them. why is it so hard to find these motors? all you can do is buy new ones off ebay.
#195
Originally Posted by savagegarden
hello dino
could i have the stock needle setting for the sts. 28
i can't get it to run properly so i think i am going to start fresh here and hope that that will help me out
thanks in advance
could i have the stock needle setting for the sts. 28
i can't get it to run properly so i think i am going to start fresh here and hope that that will help me out
thanks in advance
HSN--2t
LSN--3t



