Tekno NB48
#1141
Thanks, seems i need to some more wrench work before first run=) Shimmed it to zero play, because manual doesn't say anything about this.
#1143
Our weekend couldn't have went more similar. I attended the season opener at MRRC out in Long Island,NY...
I broke a tank in practice only to install another one and brake that one also. My first tank wasn't salvageable but my second one I only broke the rear mount so I decided to shove some air-filter foam underneath it and give it my best. That decision helped me finish up the day with a 5th place overall pro nitro buggy. I can't express enough on how good my buggy felt all day...Plenty of questions and compliments throughout the day.....
Can't wait for my next race... Hobby Hut raceway! This weekend.
I broke a tank in practice only to install another one and brake that one also. My first tank wasn't salvageable but my second one I only broke the rear mount so I decided to shove some air-filter foam underneath it and give it my best. That decision helped me finish up the day with a 5th place overall pro nitro buggy. I can't express enough on how good my buggy felt all day...Plenty of questions and compliments throughout the day.....
Can't wait for my next race... Hobby Hut raceway! This weekend.
#1145
Couple Questions- How long do brake pads typically last? Is it normal for them to have indentations in them after their 1st race weekend? Thanks!
#1146
depends on how much peace of mind is worth to you.
JsK should i buy a second clutch set up? others have suggested it.
I believe i have 2 green and 2 yellows springs in there now.
I believe i have 2 green and 2 yellows springs in there now.
not pull that soft of a clutch off the bottom.
What motor/pipe combo are you running?
#1149
Softer springs make the clutch engage at a lower rpm. Makes the car accelerate better on a loose surface. Best for engines with a lot of low end. Harder springs engage at a higher rpm. Good on high bite tracks that let you really mash the throttle coming out of the corner.
#1151
Softer springs make the clutch engage at a lower rpm. Makes the car accelerate better on a loose surface. Best for engines with a lot of low end. Harder springs engage at a higher rpm. Good on high bite tracks that let you really mash the throttle coming out of the corner.
#1152
Very good writeup on the tank mods! I prefer to use the 2nd method and retain the nipple.
I had a lot of tank issues at PNB but so did everyone else. A couple of the jumps had a very narrow window to hit the downslopes in and overshooting at all was a 20ft drop onto flat. Specifically I know Kyosho tanks had issues and I heard a lot of Mugen tanks cracked too. With that said the Tekno tanks are definitely made of the wrong material. They are simply too weak for offroad. I went through the exact same thing when I ran for Mugen and the MBX7 came out. With these being the first nitro cars Tekno has produced I completely understand issues like this.
Keep in mind Tekno has a new tank coming out shortly which I witnessed hold up to major abuse at PNB. It is a lot stronger and I believe has the clunk issue resolved. In the meantime, there are a few things you can do to strengthen the current tanks:
Boil the tank to soften the plastic slightly.
Shoe-Goo the mounting tabs to slightly reinforce.
Place foam underneath tank.
Ream tank mount holes so bolt can slide through without having to be screwed in.
Place 2 o-rings underneath each mounting tab for more cushion and to slightly raise tank from chassis.
You want the tank to have a little movement but be secure enough that it doesn't break off of the mounting tabs or smack the chassis hard enough to crack.
I had a lot of tank issues at PNB but so did everyone else. A couple of the jumps had a very narrow window to hit the downslopes in and overshooting at all was a 20ft drop onto flat. Specifically I know Kyosho tanks had issues and I heard a lot of Mugen tanks cracked too. With that said the Tekno tanks are definitely made of the wrong material. They are simply too weak for offroad. I went through the exact same thing when I ran for Mugen and the MBX7 came out. With these being the first nitro cars Tekno has produced I completely understand issues like this.
Keep in mind Tekno has a new tank coming out shortly which I witnessed hold up to major abuse at PNB. It is a lot stronger and I believe has the clunk issue resolved. In the meantime, there are a few things you can do to strengthen the current tanks:
Boil the tank to soften the plastic slightly.
Shoe-Goo the mounting tabs to slightly reinforce.
Place foam underneath tank.
Ream tank mount holes so bolt can slide through without having to be screwed in.
Place 2 o-rings underneath each mounting tab for more cushion and to slightly raise tank from chassis.
You want the tank to have a little movement but be secure enough that it doesn't break off of the mounting tabs or smack the chassis hard enough to crack.
#1154
Great explanation, my 2 main tracks are low-med traction and rough so softer would be best? Should I go all green or leave it 2 green and 2 yellow? I don't a lot of bottom end but I'm still tuning the motor. In Ebuggy I can clear all the jumps easy but w my nb48 it doesn't have the same power yet
#1155
about to place a spare parts order from tekno... besides the gas tank any other things recommended, specifically parts that specific to the NB because i have tons of eb48 sppares like arms and such.



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