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Originally Posted by heavyjeffd
(Post 11626078)
I just raced tonight and the ambient temp was about 39F. On an outdoor 1/8th track with jumps that I do (not roll), I have yet to break a single part on my SC10.
It's probably got about 15 or so races on it now along with the appropriate amount of practice. Haven't broken and axle, arm, nothing. Did crack the rear body mount support, but shoe gooed that a long time ago and it hasn't moved. :)
Originally Posted by dominick i.
(Post 11626667)
I am going on year three with the sc10 ft and after building two cars, i have raced large 8th scale tracks, tight indoor tracks with plenty of concrete wall to hit-and i have to admit, I've only bent some hinge pins and replaced worn a-arms and front bulkheads.
a very well designed and built truck |
RPM vs. Stock Bumber. I got my truck 2nd hand and it came with a RPM bumper. I purchased a stock bumper set to run on the truck after feeling the RPM bumper just "seemed" heavy hanging over the front wheels. Now I put them on the scale to compare. The RPM front bumper weighed in at 3.5 oz. The SC10 stock bumper weight was 1.5 oz. This was done on a cheep dietary scale I used for oval racing back in the day. 2 oz off the front of the truck I would bet would cause some difference in handling. Going to test this weekend and see. Will take the front bumper with me to try the RPM one as well.
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hmm, could be why my kids truck handles so weird. and mine is fine
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Originally Posted by Wildcat1971
(Post 11630063)
hmm, could be why my kids truck handles so weird. and mine is fine
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I have the stock bumper and it feels better to me than the rpm.
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well talked to ae about my rear bb shock shaft being defective,i got the response: we are out of stock at the moment and ill have to see when we are getting the new shipment in.
glad matt trimmings came to the rescue |
Originally Posted by mxracer458
(Post 11630275)
well talked to ae about my rear bb shock shaft being defective,i got the response: we are out of stock at the moment and ill have to see when we are getting the new shipment in.
glad matt trimmings came to the rescue |
Originally Posted by Wildcat1971
(Post 11630281)
huh, what happened? I missed something.
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What was the fix to the different blleed screws? It annoys me that the front and rears are different. If they are 2mm I might have some around here
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What do you guys think, is my chassis still usable with a new bulkhead and RPM bumper/brace? I think it should be good, at least while I am practicing and learning to setup the truck.
https://lh6.googleusercontent.com/-Z...0/IMAG0739.jpg |
Originally Posted by Jeff Werner
(Post 11630009)
RPM vs. Stock Bumber. I got my truck 2nd hand and it came with a RPM bumper. I purchased a stock bumper set to run on the truck after feeling the RPM bumper just "seemed" heavy hanging over the front wheels. Now I put them on the scale to compare. The RPM front bumper weighed in at 3.5 oz. The SC10 stock bumper weight was 1.5 oz. This was done on a cheep dietary scale I used for oval racing back in the day. 2 oz off the front of the truck I would bet would cause some difference in handling. Going to test this weekend and see. Will take the front bumper with me to try the RPM one as well.
I'm really glad you posted about the RPM stuff. I've never been a big fan of their stuff for various reasons, but, THIS is a very important variance IMHO. |
Originally Posted by Jeff Werner
(Post 11630009)
RPM vs. Stock Bumber. I got my truck 2nd hand and it came with a RPM bumper. I purchased a stock bumper set to run on the truck after feeling the RPM bumper just "seemed" heavy hanging over the front wheels. Now I put them on the scale to compare. The RPM front bumper weighed in at 3.5 oz. The SC10 stock bumper weight was 1.5 oz. This was done on a cheep dietary scale I used for oval racing back in the day. 2 oz off the front of the truck I would bet would cause some difference in handling. Going to test this weekend and see. Will take the front bumper with me to try the RPM one as well.
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Originally Posted by justinco
(Post 11624612)
I made some more changes to try and help prevent the rear end coming out and also being more planted on acceleration. I drilled the 4th hole on rear shock tower and increased rear toe from 3.5 (stock) to 4. Also put battery all the way forward and experimented with 2.5oz and 3oz of weight under the rear pad. These changes seemed to help a lot and the truck is much more manageable now, I just need to work on driving more and I think it will be a good setup.
My front/rear suspension is basically the Maifield jconcepts setup but I use -1* camber front/rear with red/green springs, 35/30 shock oils, and barcodes. |
It is very good if you hit stuff. It flexes on impact. And it braces the front of the chassis. But it us heavier. It us a durability part. Not a racing bumper
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If you are hitting things so hard that you break the stock bumper chances are you would have broken the RPM bumper or something attached to the RPM bumper.
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