Trinity EXTECH .21
#1981
I did 3 tanks idle. 5 tanks rich running on the track and then starting tuning in small increments. I takes about 1 gallon before the engine comes alive.
#1982
This motor was Pre run at EB at least that is what it says on the A-Main web site and it has been Dyno tuned, they also say it is ready for a race tune. Was your motor the pre run or the stock one? You also say run the OS P3 plug, have you run the o'donnell 97t. The OS plugs are short turbo plugs.
#1983
Even though it says it's "pre-run," you're still going to want to go through the normal break-in process. It takes close to a gallon before it will run the way it's supposed to. Also, if you haven't already, seal the engine backplate, carb and pinch bolts. This will help when you start tuning the engine.
#1985
Try A Main Hobbies. They have them in Pre-Order status on their site. If you call customer service (800) 705-2215, they should be able to give you an ETA.
http://www.amainhobbies.com/product_...Connecting-Rod
http://www.amainhobbies.com/product_...Connecting-Rod
#1986
This motor was Pre run at EB at least that is what it says on the A-Main web site and it has been Dyno tuned, they also say it is ready for a race tune. Was your motor the pre run or the stock one? You also say run the OS P3 plug, have you run the o'donnell 97t. The OS plugs are short turbo plugs.
I have gone 4 race days on one plug before. They are amolst double the price but if it works dont fix it.
1 gallon and the engine comes alive!!!!!!!!!!!!!!
#1987
Tech Adept
iTrader: (1)
Joined: Jan 2009
Posts: 105
From: Alexandria,KY.
Even if you have the the stock non "pre run", remember that it is still shimmed for 30% nitro.I have about 2 gallons on mine and it just really came to life last week. I run the Ofna 086 pipe and can make a 20 minute main on 1 pit stop, barely make it, but make it...Just be careful not to clutch it too lightly,with all the bottom end it has you can find yourself pulling triples that don`t exist! lol
#1990
Joined: Jun 2006
Posts: 2,608
From: Omaha,NE
#1992



