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BMW 3-Series (E90 E92) Forum
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Procede v2 vs JB2R... Customer vs Customer *video*
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11-29-2007, 12:19 PM | #243 |
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Ding ding ding...
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11-29-2007, 12:30 PM | #244 | |
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Launching from a dig requires a unique skill and from the results posted...that nod goes to Terry! The Vishnu car might indeed run faster times but it will but sucking tail pipe with a 2.anything 60'.
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11-29-2007, 12:55 PM | #246 | |
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http://www.e90post.com/forums/showthread.php?t=95066 I'm running K1s also, all around, at least when on track. But as you said, they look like crap. But anything looks like crap after a few laps. One thing is that they WILL fit over the E92 sport brakes, but if you get anything wedged in there, you'll see concentric scoring on the inside of the wheel. Upon examining my wheels - it looks like what happened is I got chunks of rubber somehow flying into the wheel and therefore marring/scoring up the inside of the wheel. Or maybe it was a pebble. Also - don't know if I'd run these wheels on the street all the time. They are made to be light as hell - but they aren't the strongest. I know more than a few who have cracked them. |
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11-29-2007, 01:01 PM | #247 | |
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Dyno's can be manipulated to say what the operator wants them to say. Case in point with my last car 17psi put down 590rwhp 407rwtq on a dynojet 248 in Houston, 20psi put down 554rwhp 411rwtq on a dynojet 248 in Alabama. The first dyno belonged to the tuner...the second was an impartial independent dyno. The big black two lane dyno with a christmas tree in the center doesn't lie...
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11-29-2007, 01:04 PM | #248 |
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I think the JB2R was created for people that want to run race gas...feel free to color me simple though!
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11-29-2007, 01:07 PM | #249 | |
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11-29-2007, 01:08 PM | #250 | |
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The same guy who paid $1000 for his downpipes. I'd trust his testing unless he had some grudge against the manufacturer. Not many people want to publicly announce that they spent $1000 to reduce power. The tree results don't account for all the variables. I bet you if you put your 99 year old grandmother in a 6MT 335i and put me in a Honda Civic, I'd probably get better traps and ET. Driver/shiftpoints/launching/conditions/etc. |
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11-29-2007, 01:20 PM | #251 | |
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I'm not taking anyones side here...just concerned about the numbers involved. As we all know peak numbers mean very little...power within the rpm band is what you want. If the pipes make less power peak...but offer better power throughout the rev band...the dp's are worth the coin.
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11-29-2007, 01:26 PM | #252 | |
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I got em b/c they reduce lag to almost zero, while not throwing CELs and causing me to cough when I take a deep breath. |
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11-29-2007, 01:27 PM | #253 | |
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It's a bit more simple than you make it out to be though sir. Utilize the same driver on the same track on the same day for all conclusive testing. This kills the argument. If you want to take it up another notch ensure the vehicle has the same tranny...preferably an auto...the variable for miss-shifts can be thrown out the window from that point forward. This is not like discussing astrophysics with a crack-head...
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