Title: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on October 30, 2012, 09:09:21 AM From the beginning, the project was built as a show car. It's not sport, rally or drag car. It`s urban fast show car )) And all technical solutions applied in this project was aimed at achieving these goals. I did the whole car with my own hands. Starting from the motor assembly, welding, finishing with electronics and ECU tuning and programming. MAFless, noN249, noN335, noSAI, noRearO2
https://www.youtube.com/watch?feature=player_embedded&v=HD-QG-_ftOk https://www.youtube.com/watch?v=hkUhkpGJ4xY&feature=relmfu (http://s3.images.drive2.ru/car.journal.photos/x2/4400/000/000/00c/36b/88cd0557da35950e-main.jpg) (http://s3.images.drive2.ru/car.journal.photos/x2/4400/000/000/019/001/88cd0b5a8c04a5fe-large.jpg) (http://s3.images.drive2.ru/car.journal.photos/x2/4400/000/000/054/a19/88cd2339548c2b7c-large.jpg) (http://s3.images.drive2.ru/car.journal.photos/x2/4400/000/000/054/a22/88cd233b9e2f5886-large.jpg) (http://s3.images.drive2.ru/car.journal.photos/x4/0400/000/000/193/d83/88ce50ce54322b71-large.jpg) (http://s3.images.drive2.ru/car.journal.photos/x6/0400/000/000/1f1/728/88ce6160c8cd0725-main.jpg) (http://s3.images.drive2.ru/car.journal.photos/3800/000/000/058/0e5/88cc1415a988d130-main.jpg) (http://s3.images.drive2.ru/car.journal.photos/3800/000/000/058/0e3/88cc14148edd8930-main.jpg) (http://s3.images.drive2.ru/car.journal.photos/3800/000/000/058/0de/88cc1412e1dbf970-main.jpg) (http://s3.images.drive2.ru/car.journal.photos/x7/4400/000/000/8fd/510/48cef863d5488130-large.jpg) (http://s3.images.drive2.ru/car.journal.photos/x7/4400/000/000/8fd/518/48cef863cebf0a16-large.jpg) (http://s3.images.drive2.ru/car.journal.photos/x7/4400/000/000/8fd/513/48cef86448c116fc-large.jpg) (http://a.d-cd.net/82ebc4u/960.jpg) -2.7 AJK block -2.8 ACK heads -3.0-crankshaft -Piston forged JE, 8.5 -H-rods Eurospec -ARP bolts -Intake camshafts RS4 -Exhaust valves and springs 2.7T -Intake manifold RS4 -throttle RS4 -Aluminum fuel rails 034motorsport -Fuel Pressure Regulator Aeromotive -Injectors Siemens DEKA IV 727cc at 4 bar -BOSCH 044 fuel pump in the tank + 2 x Walbro GSL392 -Surge Tank -Turbos-Garrett GT2860RS x 2 -TIAL blow off valve 50mm Q vent -Stainless steel welded exhaust manifolds -Fittings and hoses, Goodridge -Fidanza aluminum flywheel -Clutchmasters FX400 -K & N Reverse Conical Universal Air Filter x 2 -Stainless steel welded exhaust -end mufflers Sebring -------- ---- TRANSMISSION - All-wheel drive quattro, 01E 35/9 - Reinforced rear-wheel-drive with a larger diameter drive flanges BRAKES --------- ----------- - Brembo 345mm 6-piston brakes - Reinforced Hoses Goodridge SUSPENSION --------- ----------- - Bilstein PSS B14 coilovers - Increased reinforced rear hub body with large bearings and a larger diameter shafts - Reinforced solid final drive bushings --------- Wheels and tires --- Forged wheels ASA 19" tires Pirelli Pzero Rosso 255/35/R19 (http://a.d-cd.net/2a2612u-960.jpg) Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on October 30, 2012, 09:27:53 AM А зачем улитки так размещены? Вроде как и гораздо более большие влезали в нормальных позициях?
Такой разрез в капоте наверное только в России прокатит, в любой цивилизованной стране гарантировано что дальше первых ментов не уедешь ))) А так видно что ты очень старался и всё делал, за это зачёт, продолжай в том же духе. Правда мощность немного маловата. С этими улитками должно быть возможно снять заметно больше, чем 600 сил. Во что на данный момент упираешся? УОЗ маленький, ЕГТ лезут? Какой наддув? Я думаю что если устранить затык, то должно получится за 700 моторных. --- English: I questioned the placement of the turbos and said that in a civilized country you probably would not get very far with your car's hood looking like this. Also noticed that it seems a bit down on power for the high flowing turbos and asked more about the aspect of the tune and the bottleneck, as it should be possible to reach 100hp more and certainly all the other components in the car seem up to the task, as everything has been carefully built with a great power reserve in mind. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on October 30, 2012, 10:34:32 AM 28rs are not high flowing turbos ))) As i said, this is a show project for the first of all. It`s not all day car. 630hp is enough for this project. And max power is not the primary goal. I can show about 700hp but it would be possible limit for 28rs turbos(350 hp for one on 1500cc). I tuned on the subaru dino and it has bad for FMIC high level air cooling. For this reason IAT 50*C. If you're interested: 1.9 boost at 6000rpm, 1.75 at 7000+ rpm, IAT growing to 50*C at 7000rpm, ignition 11-12* from 5500->7500, ign. retard -3*, AFR 10.5-11, EGT 900-930, 98 octane. If you say that I can make 750hp on 28rs, then let`s talk about it...
Собственно ты понял, что без отжатия турбин и углов на максимум ничего не получится - они тупо затычные. 700 - вообще предел при условии злых углов и низкого IAT Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on October 30, 2012, 10:39:39 AM You need Aquamist HFS-3 with dual 1.0mm jets :)
I have this on my RS4 and I could instantly run 5-6 deg more timing across the range. 1.6 and 1.45 bar to redline on little K04's. Also no more problems with EGT, and hp went from about 450 on pump to 500 on pump+meth. The meth kit will give even higher gains to you. I think you can have reliable 700hp then. The biggest gain with it is the fact that the car is always fast. Does not matter if it is summer or winter. Without meth injection my IAT were 30 and 60 degrees at redline. Turn it on, and the same pull was 30 IAT in a straight line. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on October 30, 2012, 11:00:25 AM You need Aquamist HFS-3 with dual 1.0mm jets :) i agree about meth, and i use it for the another cars. But this project does not accept any doping, at least for now. And I said it here http://www.drive2.ru/cars/audi/a6/a6_c5/elysey/journal/149425/#postI have this on my RS4 and I could instantly run 5-6 deg more timing across the range. 1.6 and 1.45 bar to redline on little K04's. Also no more problems with EGT, and hp went from about 450 on pump to 500 on pump+meth. The meth kit will give even higher gains to you. I think you can have reliable 700hp then. The biggest gain with it is the fact that the car is always fast. Does not matter if it is summer or winter. Without meth injection my IAT were 30 and 60 degrees at redline. Turn it on, and the same pull was 30 IAT in a straight line. But I can easily install GT3071R with no alterations If we talk about the power of stage1 RS4, some people make 530hp at 1.5 boost with no meth ))) we all need to learn from them )) lol Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on October 30, 2012, 12:47:04 PM If we talk about the power of stage1 RS4, some people make 530hp at 1.5 boost with no meth ))) we all need to learn from them )) lol I know who you are referring to :PTitle: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: GTO on November 01, 2012, 01:54:01 AM we do few 2.7 with 28rs and 2871 , from 28rs i hit 650hp on crank, 2871 682hp on crank , 28rs no problem to locate in orginal turbo place.
Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on November 01, 2012, 04:48:09 AM we do few 2.7 with 28rs and 2871 , from 28rs i hit 650hp on crank, 2871 682hp on crank , 28rs no problem to locate in orginal turbo place. i now, with good air cooling i can make 680 this project no problem. The main purpose of a such turbo location is to do something that no one has done and easy upgrade to bigturbos for future Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on November 01, 2012, 04:50:45 AM we do few 2.7 with 28rs and 2871 , from 28rs i hit 650hp on crank, 2871 682hp on crank , 28rs no problem to locate in orginal turbo place. can you show yours projects?Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 01, 2012, 07:22:33 AM can you show yours projects? http://www.digitun.pl/ (http://www.digitun.pl/) - some of his are there :)Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: nyet on November 01, 2012, 10:03:30 AM If we talk about the power of stage1 RS4, some people make 530hp at 1.5 boost with no meth ))) we all need to learn from them )) lol Try that with west coast california 91 octane. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: bbernd on November 01, 2012, 10:05:59 AM Which ECU??
Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 01, 2012, 10:09:41 AM Try that with west coast california 91 octane. It is also completely unrealistic in europe, he was referring tongue-in-cheek to a certain forum thread on a certain forum and certain claims, ignore that :)Most RS4's here with a tune, exhaust, injectors make 470-480 crank. I have a decat and meth, and I rate mine at about 500. The injectors really run out at around 450 crank. You just go to 100% IDC and fuel goes lean. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: nyet on November 01, 2012, 05:08:06 PM The injectors really run out at around 450 crank. You just go to 100% IDC and fuel goes lean. Yup. Even on 5 bar :/ Need 11.5 on 91oct :( Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 01, 2012, 05:50:26 PM Yup. Even on 5 bar :/ Need 11.5 on 91oct :( I don't know about 5 bar, I run mine with stock fuel pressure. With 5 bar there could be more to be had from them properly, but then that's putting more strain on the pump. I run 1100cc meth though, and it seems fine atm ;) Anyway let's not over pollute SeriLLo's thread here with our off topic... Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on November 04, 2012, 07:20:47 AM Which ECU?? ME 7.1 from A6 and 551K fileTitle: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 04, 2012, 02:05:14 PM ME 7.1 from A6 and 551K file I have the same on my 2nd ECU, but I also use a RoadRunner emulator :) Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: ddillenger on November 04, 2012, 02:31:24 PM That is super cool. Congrats. Talk about an easy turbo swap!
c6 style bumper? Details? Looks nicer than most of the others I've seen. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: Gonzo on November 04, 2012, 05:08:40 PM Yup. Even on 5 bar :/ California gas sucks. I feel your pain as I have remotely dyno tuned a few cars. Need 11.5 on 91oct :( However 11.5 is pretty rich. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: bbernd on November 05, 2012, 12:13:01 AM ME 7.1 from A6 and 551K file this is interesting... A6 2.7 ECU works with 551K File?? RS4 551F does not work with K File... which A6 ECU number is it? Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 05, 2012, 01:22:00 AM this is interesting... A6 2.7 ECU works with 551K File?? Yes, it does.Quote RS4 551F does not work with K File... Yes, it does work.Quote which A6 ECU number is it? Any ME7.1 ECU with 29F800BB inside is OK.Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: ddillenger on November 05, 2012, 01:25:05 AM What about N/A 7.1 ecu's? I ask because you said any 7.1 with a 29f800bb, although I have been informed that this isn't necessarily correct? Not trying to hijack, just trying to get my facts straight.
Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 05, 2012, 01:26:00 AM What about N/A 7.1 ecu's? Forget it, obviously it has to be from a 2.7TT - sorry that I did not spell it out.Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: bbernd on November 05, 2012, 01:40:49 AM Yes, it does.Yes, it does work.Any ME7.1 ECU with 29F800BB inside is OK. Sorry, what I would say was... 551F does not work in 551K ECU... Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 05, 2012, 03:44:08 AM Sorry, what I would say was... 551F does not work in 551K ECU... I don't think so. 551K works on 551F, I don't see why it would not work the other way around.The boot roms are identical. The ECU hardware is the same. The only thing there is, is that you can't flash it in OBD, but with boot mode it should work just fine. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: gregsback on November 05, 2012, 10:06:33 AM 551K works on 551F.
but not vice versa. that was my understanding. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: s5fourdoor on November 05, 2012, 10:54:38 AM all 800bb 1024kb ecu's are compatible, some require soft-coding and/or a bench flash.
Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 05, 2012, 10:58:37 AM 551K works on 551F. but not vice versa. that was my understanding. Pretty sure that is not correct. I have an emulator plugged into my RS4 atm, I will check this tomorrow or something. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: gregsback on November 05, 2012, 11:28:36 AM that would really help me if this is true ;D
looking forward for the result!! many thanks in advance! Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 05, 2012, 11:41:51 AM that would really help me if this is true ;D Why would that help? 551F sucks, no misfire monitoring.looking forward for the result!! many thanks in advance! Just run 551K. Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: phila_dot on November 05, 2012, 12:09:08 PM Info on the carputer or whatever that display is?
Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on November 06, 2012, 03:19:05 AM That is super cool. Congrats. Talk about an easy turbo swap! c6 style bumper? Details? Looks nicer than most of the others I've seen. CSR-automotive bumper and hood http://de.csr-shop.info RS6 4F orig. grill Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on November 06, 2012, 03:38:03 AM Info on the carputer or whatever that display is? I made it 4 years ago. Many solutions are no longer relevant today, since there are i-pads and android pads ))) But if you interested I can tell about it. It is 10.4" LCD display with LVDS interface and resistive usb touch screen. And connected through LVDS-VGA controller. The PC made from micro-ATX motherboard with AMD 2core processor with integrated graphic chip. Power supply is custom made for automatic switch and off with timer then ignition up/down. Power consumption from 40 to 90 watts, depending on the CPU loadTitle: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: prj on November 06, 2012, 04:07:47 AM If you want, I can give you some software so you can make a realtime dash from ME7Logger input on your carputer.
Do you want it ? In Winlog the gauges are fully customizable to whatever you want them to look like. I am using this to tune my RS4 :) Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: SeRiLLo on November 06, 2012, 07:51:18 AM If you want, I can give you some software so you can make a realtime dash from ME7Logger input on your carputer. are you about this? http://www.devtechnics.com/winlog.htm смотри личкуDo you want it ? In Winlog the gauges are fully customizable to whatever you want them to look like. I am using this to tune my RS4 :) Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: jibberjive on February 22, 2013, 05:44:48 AM The pictures from the first post are down. Are they hosted anywhere else?
Title: Re: MAFless A6(C5) 3.0 biturbo GT2860RS Post by: Creed on March 13, 2013, 06:00:34 AM The pictures from the first post are down. Are they hosted anywhere else? http://www.drive2.ru/cars/audi/a6/a6_c5/elysey/journal/Might need some language skills though |