Spec-R R1
#2131

Last week I used a 4600 mah 70c shorty pack in my Spec R on a carpet track. It felt real quick and nimble compared to the stick pack I was using but I had to add about 7 grams of wgt to the rear. Is anyone else using a shorty lipo? Do you feel a difference? What set-up changes did you have to make?
#2132

On the other hand I'm running a shorty in my F1, but that's because our F1 class has no minimum weight requirement. So, there, any weight you can shave off is good (well, up to a point

#2133
Tech Master
iTrader: (93)

Are you guys just trying to distribute the weight to a different area of the car? I'm running a 6500mah full pack and the car is pretty balanced left-to-right. All of my extra weight was added to the front half of the car.
On the other hand I'm running a shorty in my F1, but that's because our F1 class has no minimum weight requirement. So, there, any weight you can shave off is good (well, up to a point
)
On the other hand I'm running a shorty in my F1, but that's because our F1 class has no minimum weight requirement. So, there, any weight you can shave off is good (well, up to a point

I use shorty packs exclusively on my off road 2wd stock SC truck and on a high bite track I turn faster lap times than with a stick pack.
Last edited by DriveItLikeYSIT; 12-04-2013 at 09:00 PM.
#2134

Tried a Hard Case in mine on the weekend. A combination of this and a slight improvement in my driving resulted in a 2 second improvement in my PB lap time
#2135

holy crap you weren't kidding about the tamiya ballcups. those banches are tough to get on.
the whole shorty pack thing seems moot in touring car classes with the weight you have to add back to make weight. though i suppose it allows you to adjust where the battery weight sits on the car which has some advantage. I usually just adjust that by moving the axles forward or back to push the entire center of mass forward or back.
the 5600packs i run almost perfectly balance the car with my orca/speed passion power system. since the only part of that side of the car that moves is the motor, and really.. only moves very small amount.. meh to moving the battery.
now a transverse shorty pack is another story entirely and could greatly influence the traction of the car when moved around.
im not sure the flexibility is worth more than the higher consistant voltage a higher capacity battery offers. in modified it doesnt even seem like an option.
the whole shorty pack thing seems moot in touring car classes with the weight you have to add back to make weight. though i suppose it allows you to adjust where the battery weight sits on the car which has some advantage. I usually just adjust that by moving the axles forward or back to push the entire center of mass forward or back.
the 5600packs i run almost perfectly balance the car with my orca/speed passion power system. since the only part of that side of the car that moves is the motor, and really.. only moves very small amount.. meh to moving the battery.
now a transverse shorty pack is another story entirely and could greatly influence the traction of the car when moved around.
im not sure the flexibility is worth more than the higher consistant voltage a higher capacity battery offers. in modified it doesnt even seem like an option.
#2136

Any specials on Spec-R in the lead up to Xmas? I have been allocated a budget for my hobby to spend as a present and want to get the best bang for buck. Also must be delivered to Australia
#2137

They've also got a combo offer on the s1 which includes a 13.5 motor and esc, servo and radio for USD190.
http://www.rcmart.com/kits-spec-c-420_1581.html
I've nearly finished my s1, just need to spray the body. Can't wait to get it out on the track.
One thing I've noticed though is that the sway bars don't seem too do much. I've never used them before but I believed that lifting one wheel would cause the other to rise. Mine doesn't seem to do anything.
#2138

Rcmart seem to be the cheapest. USD85 for the s1 and USD270 for the r1 pro spec.
They've also got a combo offer on the s1 which includes a 13.5 motor and esc, servo and radio for USD190.
http://www.rcmart.com/kits-spec-c-420_1581.html
I've nearly finished my s1, just need to spray the body. Can't wait to get it out on the track.
One thing I've noticed though is that the sway bars don't seem too do much. I've never used them before but I believed that lifting one wheel would cause the other to rise. Mine doesn't seem to do anything.
They've also got a combo offer on the s1 which includes a 13.5 motor and esc, servo and radio for USD190.
http://www.rcmart.com/kits-spec-c-420_1581.html
I've nearly finished my s1, just need to spray the body. Can't wait to get it out on the track.
One thing I've noticed though is that the sway bars don't seem too do much. I've never used them before but I believed that lifting one wheel would cause the other to rise. Mine doesn't seem to do anything.
#2140

I didn't ream the arms so perhaps it's that. I'll get a reamer and give it a try.
#2141
Tech Addict
#2142

Heh. Swaybar quality seems meh. I built the car with perfect freeness in the arms and the rollbar sits flat on table and moves freely in its keeper. Though, lifting left side lifts right but right wont lift left. Not sure whyas everything moves freely as it should and links same length.
Wire swaybars are always fiddly lol
Wire swaybars are always fiddly lol
#2145

http://www.rctech.net/forum/r-c-item...-included.html
Selling a very good condition R1, fully upgraded.
Will also have a good sized (NIB) parts selection for sale, pm with any questions.
Selling a very good condition R1, fully upgraded.
Will also have a good sized (NIB) parts selection for sale, pm with any questions.