Longs Reinforcement Questions, I don't understand the different kits or options yet |
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Longs Reinforcement Questions, I don't understand the different kits or options yet |
Corkus |
Jul 27 2010, 12:01 PM
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#1
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Newbie Group: Members Posts: 22 Joined: 14-June 10 From: N. Calif & S. AZ Member No.: 11,834 Region Association: None |
Please tell me about the different ways to reinforce the longs on the 914. My car is on the rack and it is time to reinforce this area and things are moving too fast for me to keep up. (IMG:style_emoticons/default/blink.gif)
I have seen the Engman Inner Long Reinforcement kit and the Tangerine Racing Door Sills kit. I think I saw a third kit that reinforced the footwells at the same time as the longs but I can't find that kit again. I'm confused about the different kits, the terms that describe the longs and the different ways to reinforce this part of the car. Please clue me in if you know. I'm not even sure what the difference is between "Longs" and "Inner Longs", if there is any. So, you can assume I know nothing here. Any help is appreciated. Thanks all. |
McMark |
Nov 4 2010, 05:31 PM
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#2
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914 Freak! Group: Retired Admin Posts: 20,179 Joined: 13-March 03 From: Grand Rapids, MI Member No.: 419 Region Association: None |
More info to add to the debate.
Look at how deep/wide the inner C section is compared to the outer. It would seem like the outer section, which is shallow as well as ribbed, would already be strong and therefore the inner would be the weak section and would most benefit from reinforcement. The arrows point to the joining lines between the inner and outer sections. Attached image(s) |
ChrisFoley |
Nov 4 2010, 07:23 PM
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#3
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I am Tangerine Racing Group: Members Posts: 7,962 Joined: 29-January 03 From: Bolton, CT Member No.: 209 Region Association: None |
Look at how deep/wide the inner C section is compared to the outer. It would seem like the outer section, which is shallow as well as ribbed, would already be strong and therefore the inner would be the weak section and would most benefit from reinforcement. I disagree. If what you say is true, it would have been better to use two of the outer panels and save space. It's the combined shape of a box beam that makes the longitudinals work, and the wider crossection is definitely better. If one stiffens either side of the box the entire unit will be stronger. The Brad Mayeur kit is thicker. It makes the chassis stiffer. I'm not convinced that the engman piece across the firewall is of great value. That part of the firewall is already box shaped and part of a larger panel as well. It isn't susceptible to flexing IMO. I tested the flex on several chassis' earlier this year and the stiffest one was reinforced with a modified Brad Mayeur Kit. |
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