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04-04-2015, 01:00 PM | #23 |
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How do you compare it to your FBO N54 with 440whp? Offcourse the feel is totally different but i guess the N54 would still be faster?
I also have a FBO N54 which will be for sale very soon. I am still deciding if i will buy a DCT M3 or a DCT N55 with Pure Stage 2 turbo's (+-500 whp). I only drove a friends stock MT M3 and to be honest i was not impressed at all compared to my FBO N54. Felt really slow. |
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04-04-2015, 01:09 PM | #24 | |
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Take a look at the 1/4 thread... how many 335's do you see on there? http://www.m3post.com/forums/showthread.php?t=630463 335's do well on the dyno...thats about it.
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04-04-2015, 01:40 PM | #25 | |
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A ESS 625 supercharger is what...10k dollar (+ other parts you will need, so more likely will be 12-14k)? For N54 (and now also N55) you can buy RB turbo's for 3k, inlets 500 dollar, DP 300 dollar, IC 400 dollar and software 600 dollar (plus some small parts like lpfp etc)? It is not even close cost wise. And this will get you to +550whp on N54. Also a M3 is way more expensive to buy, so again, cost wise it is a totally different ballpark. Offcourse a 335i will NEVER be a M3. But a lot of guys like me don't do 1/4th mile races and stuff like that. Maybe i just need to drive a DCT M3 to change my mind |
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04-04-2015, 01:52 PM | #26 | |
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Talk to anyone that is honest and the high hp (600+) 335's always seem to have issues. Ess 625's are $8.5k new, all you need is a exhaust and xpipe and your good to go. Install it and beat on the car with almost zero issues. For a properly built 335 at or above 600hp you need the following -tune or custom dyno tuning -Intercooler -Oil cooler (unless you already have one, stock is weak though) -Upgraded turbos / twins or single kits ($3k-8K) -LSD ($3.5k installed) -Upgraded clutch (6MT) or built AT (level 10 but is it proven?) ($2k-$8K) -upgraded brakes -exhaust -good wheel/tire combo -meth kit and/or fuel HPFP/LPFP upgrade (to run e85) -Expense of all the labor to install all I listed... and i'm probably forgetting some. Lets not forget the cosmetic mods to try and make it not look like a 328. Add it all up and its way closer than you would initially think or dare i say, more expensive? Also a m3 holds value better, less drama, is better handling/balanced and you'll never get your money back and maybe spend more than the car is worth with the 335 upgrades. I love the 335... but imo people need to seriously look now that the e9x m3 is 30-40k used and then superchargers have dropped in price.
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04-04-2015, 06:18 PM | #27 | ||
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The DCT really changes the M3's acceleration. And yes, stock they aren't all that impressive compared to an FBO N54. But the power band is much more friendly to running at the track.
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04-04-2015, 06:24 PM | #28 | ||
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04-04-2015, 06:52 PM | #29 | |||||
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Used N54 335I DCT or 6AT 6MT= 9-13K -K&N air filter -intercooler -downpipe -Piggy back LPFP -VTT twin turbo -Cobb tune -instead of an LSD a pair of Mickey Tompsons = 10 second 1/4 mile, stomp and go all day, every day for 5K in mods + Installation labour. Quote:
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04-05-2015, 06:03 AM | #30 |
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LOL
looks like i've hit a nerve Just a RB 335 will lose to a 625+ DCT M3. Over 550 whp in a 335 (to start beating SC m3's) requires all that I posted, if you want a safe/proper fast car. I don't care enough to argue this anymore but where are all the 10 sec 335's? I've seen a lot of dynos... no slips besides shiv's back in the day. Bottom line is.... the m3 currently holds all e9x records (except dyno's). You do need a LSD.. again, properly built. Also if you know anything about the n54/n55, you know the auto tranny IS a ticking time bomb and there is no real solution (level 10 is a bandaid, still no real software flash besides alpina for the autotranny). The manual trans can be beefed up but the single mass flywheel is noisy and annoying (i had one). Yes terry's 135 is awesome, its also not your "run of the mill" 135/335. It has a lot of weight reduction and other work.
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04-05-2015, 03:19 PM | #31 |
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I'm done arguing too because the whole 335I vs M3 thing is a dead horse with maggots. But I will respond to this statement by saying that you really need to compare apples to apples here. The DCT is an unfair advantage so you need to compare that 625 to a 335is. I will say that the 335I's 6AT is probably one of the strongest auto trannys I've ever seen. Mine's still going strong after numerous track events with over 50% more power at 129K miles.
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04-05-2015, 03:29 PM | #32 | |
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It is also total BS that you say that all of that is needed to have a proper 335i with RB turbo's. It is WAY cheaper to build a 335i with 550-600whp than a M3 VT625. Really, it is even silly to argue about that. That being said, the N54 is a bulletproof engine. It handles 500-600whp all day long. I have never seen a motor fail if the tuning was done right. I can't say that about stock SC S65's. Lot's of known failed engines. The AT is very strong. Offcourse there are some know failures....that isn't weird since the TQ is crazy high. I have no idea if level 10 is bulletproof, but i do believe that Dodson has very reliable clutch packs for DCT costing about 1500 dollar. |
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04-05-2015, 05:02 PM | #34 | |
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Oh and the 1/4 record holder for the e9x chassis isn't a 335, not even close... why is that?
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04-05-2015, 05:11 PM | #35 | |
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The dodson clutches do work for the DCT, i'd love to see what a 335IS with Dodson clutches can do now!
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04-06-2015, 06:51 AM | #36 | |
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04-06-2015, 07:16 AM | #37 | |
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And the only way to get that power down is to get rid of the one tire fire (install a LSD) and invest in the necessary M suspenion parts plus coilovers to allow the car to hook better. You also need to build the trans (DCT, regular auto, 6MT)so you can launch the car properly and not baby it off the line, maybe even install a line lock kit. You also need to buy a good set of lightweight wheels/tires. You should also get a custom tune for boost limiting in the earlier gears or a tq/hp curve that allows the car to hook off the line. But you told me none of that was necessary in your earlier post. 3 years ago people were waiting and talking about the same results (referencing deep 10's).
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04-06-2015, 10:49 AM | #38 | |
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I was just talking about a 600hp 335i that could go fast in a straight line all day long and could probably beat VT625 M3's in a roll race. I NEVER do 1/4th mile racing so i could care less if my car went 10.1 or 11.1. You are the one that started to talk about 1/4th mile monsters. And do you really think the M3 doesn't need a good wheel/tyre combo, a good tune, some suspension mods etc to set a record in the 1/4th mile? Offcourse, just slap a VT625 on it, keep the stock wheels and tyres, keep the stock suspension and you will set the all time record in the 1/4th mile! LOL. |
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04-06-2015, 02:54 PM | #39 | |
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Sure the m will need a little more than stock but (yes to wheels/tire and line lock, not suspension), my point is add them up on each side (335 600+hp vs. m3 600+hp), and be honest, its very close.... again, with that fact in mind, which would you rather have?
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04-06-2015, 03:08 PM | #40 | |
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Cliff notes: 335 6MT: Full bolt on's, W/M Injection, race gas, 17psi race map, passenger/rear seat removal, hoosier slicks...holds record for fastest stock turbo non-nitrous 60-130 (8.84 seconds) @ full weight on street trim, 121mph traps on vbox Camera Car: M3 DCT, Gintani Catless exhaust, MS pulleys, MS stage II intake, OETuning Dynotune, rpi scoops, 100 octane racegas, MT1 rear wheels with Nitto NT555R DR, full weight M3 DCT runs 12.007@116.15 335i runs 12.397@113.84 M3 DCT reaction time 1.255 335i reaction time .063 335i bogs on 3-4 shift DCT transmission prevents burnout and only lets LC launch at 3500RPM
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04-06-2015, 03:13 PM | #41 | |
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The N54! All the internals and the block, can handle the power with ease. The M3 is naturally aspirated, and was built with that scenario in mind.
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04-06-2015, 03:42 PM | #42 |
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