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BMW 3-Series (E90 E92) Forum
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DP, Exhaust System, Procede, LSD, Air intake, Intercooler, and Oil Cooler replacement
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06-30-2007, 09:16 PM | #1 |
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DP, Exhaust System, Procede, LSD, Air intake, Intercooler, and Oil Cooler replacement
Anyone would like to share their knowledge regarding to this combination. How much would gain from it? In my opinion, It would run pass M3 and going a little faster than a stock Z06. How it is truthly a beast.?? Anyone have any idea?Hey Shv any comment on this one? can your Procede v2 handle this much mod? DP, Exhaust System, Procede, LSD, Air intake, Intercooler, Oil Cooler replacement, and 104 octane mix with 91..
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06-30-2007, 09:28 PM | #2 |
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From past experience there is a point of diminishing returns...otherwords If a Down pipe by it self adds 40 HP and a piggyback adds 40. Together you do not usually get 80 HP. The more you do the smaller the gains are.
Of course it depends on how well the parts work together.
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06-30-2007, 11:04 PM | #3 | |
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So far I am confident that just about every member of this forum has done the simple math equation already: 100hp for the Procede V2.0, 15whp for the cat backs, 20-25whp for the dps etc but it is very very early to tell. Some of the aftermarket parts has been tested individually but not as a bunch. Before we get to excited about the gains lets look at other facts, can the engine, cooling system and transmission handle that much power? Then after that is taken care off Chapter II comes into the equation: upgraded tires with rims, clutches and rear LSDs The more power you get the worst the traction it gets, since 99% of the BMW 335i owns a RWD car then this will become a big issue. Botton line, step by step. We are far away from having the final picture done. Keep in mind that we are still dealing with the issues of stock fuel pumps and no oil coolers in at least 20% of the BMW 335I owners. Until we get pass that issue we will be in no shape of form ready to jump to the next performance level.my .2c Last edited by Evo8MRto335I; 07-01-2007 at 01:21 AM.. |
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06-30-2007, 11:41 PM | #4 |
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Wheel hop may be another potential problem. You don't want this to happen as it will eventually destroy the transmission. So we may find that some components of the rear suspension need modification to work correctly with the increased HP. There are so-called "launch kits" available for other cars.
With the limits on fuel delivery, stock turbo size, and the stock transmission, I don't see how we could get over, say, 450HP out of the 335i without serious cost. That is, spending over $10K. |
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07-01-2007, 12:23 AM | #5 |
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07-01-2007, 12:50 AM | #7 | |
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i will let you know as soon as V2.0 is out! |
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07-01-2007, 01:10 AM | #8 |
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That faster than the Z06 is a little bit of an over statement.... unless you are talking about the C5
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07-01-2007, 02:03 AM | #10 |
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07-01-2007, 03:00 AM | #11 |
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All of those bolt-on mods exists (IC should be ready as we speak). Put one more existing bolt on mod - turbos and you have more power than Z06. Z06 is a sports car though, so this does not mean you would be faster...
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07-01-2007, 07:53 AM | #12 |
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its going to take SERIOUS mods to be faster than a Z06.....even the C5. People have dipped into the 11.8 class with a stock C5 Z06, dont kid yourself. the 335 is not in the same class speed/handling wise as those cars, its too heavy and too luxury based.
But, I would daily drive my 335 over a Z06 anyday. For a weekend car is a different story......Z06's rule.
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07-01-2007, 09:18 AM | #13 | |
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How can fuel-flow rate be increased with the need for specialized fuel pump and specialized piezo injectors? Can the fuel system be upgraded without needing to touch ECU software? Where can one get a transmission upgrade? Clutch upgrade (maybe the flywheel too) should be relatively simple, but who sells one? And the first turbo kits (RD) will be $7600+core. |
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07-01-2007, 11:15 AM | #14 | |
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Hey, potentially more HP and more TQ is great for the 335i (and we all know it's possible with the right mods and $$), but there's a point where you must say to yourself, 'how much can I do without breaking the car?' With all that said, I'd like to give a to Shiv and the guys at Vishnu Performance, all the tuners that either already came out with or are working on aftermarket exhausts for the 335i, the tuners that are coming out with an LSD for the 335i, and CEA 3 and the guys at Riss Racing for the down pipes for the 335i. It's cool that the 335i is becoming "the" tuner car for 2007 and probably the next few years. :rocks:
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07-01-2007, 11:36 AM | #15 | |
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Last edited by zenmaster; 07-01-2007 at 11:37 AM.. Reason: car |
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07-01-2007, 11:53 AM | #16 | |
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07-01-2007, 01:18 PM | #17 | |
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07-01-2007, 01:20 PM | #18 |
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07-02-2007, 07:06 PM | #19 | |
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July Car and Driver article: "Packing a 300-hp twin-turbo inline-six, the 135i will weigh 300 fewer pounds than the 335i and will have a better power-to-weight ratio than the last M3. A 135i should be able to spring from 0-to-60 mph in about 4.5 seconds. Six-speed manual and automatic transmissions will be available." Autoweek: "Hot new 300 hp 135i resurrects spirit of original M3" http://www.autoweek.com/apps/pbcs.dl.../70627003/1065 |
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07-02-2007, 07:20 PM | #20 | |
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http://www.rsportscars.com/eng/cars/bmw_135i.asp
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07-02-2007, 07:31 PM | #21 | |
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One guy recently weighted his coupe and it was 3510 with less than a 1/4 tank. BMWs unladen would be slightly more than 1/4 tank, but still less than the 3582 listed for the auto. I'd be curious to see some more actual weights. It's should be hard to get the 335i coupe down to high 3400s. |
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07-02-2007, 07:35 PM | #22 | |
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