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Tracking / Autocross / HPDE / Drifting What these cars were built for! |
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05-29-2014, 03:47 PM | #43 | |
NASA SpecE30 Racer
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Street/Track Car: 2006 Honda S2000 TT3 || Race Car: 1987 BMW 325is SpecE30 || Tow Vehicle: 2014 RAM 1500 EcoDiesel Sold Cars: 2012 BMW M3 || 2013 Subaru BRZ || 2012 Porsche Cayman R || 2009 Chevrolet Z06 || 2009 BMW M3 || 2004 BMW M3 || 2004 Nissan 350Z |
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The Following User Says Thank You to King Tut For This Useful Post: | CSG David (05-29-2014) |
05-29-2014, 03:52 PM | #44 | |
NASA SpecE30 Racer
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Street/Track Car: 2006 Honda S2000 TT3 || Race Car: 1987 BMW 325is SpecE30 || Tow Vehicle: 2014 RAM 1500 EcoDiesel Sold Cars: 2012 BMW M3 || 2013 Subaru BRZ || 2012 Porsche Cayman R || 2009 Chevrolet Z06 || 2009 BMW M3 || 2004 BMW M3 || 2004 Nissan 350Z |
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05-29-2014, 03:58 PM | #45 |
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Padding that post count, eh?
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05-29-2014, 04:38 PM | #46 | |
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The day they get down to $10K, I'm buying 2 and building rental race cars out of both to create a spec series if there isn't one by then. My testing is actually related to SPEC racing anyway, so I guess I can elaborate. To be competitive in PTD/TTD, at high horsepower tracks like Rd ATL, the lack of torque hurts. The goal is to find out how to make the most power using the least amount of points while keeping costs low. Cannot exceed 199hp at 2885lbs to stay in PTD. I have all the parts, just need dyno time and testing time. Here are the parameters I'm playing around with since I own these and can use E-85 and tune for 0 points. E-85, OFT, OFH, Cat delete, Borla catback, Crawford BPB, Pulley kit, Aluminum Driveshaft. The cheapest combination that provides the most competitive car in PTD(power+torque) would be my proposed rules set for SPEC86. It'll be more fun having 2 other 86s that take a podium sweep in PTD using the same parts ("spec"), while racing against themselves, than racing by yourself in an "uncompetitive" car when the other 2 cars in your region have an emergency. Chris - FYI, SpecE30s supersize to PTD in Southeast, so we can duke it out in PTD after running in our respective SE30 and S86 races.
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Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
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05-29-2014, 04:57 PM | #47 |
NASA SpecE30 Racer
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I was at Barber when they first started the supersizing. They were originally doing PTE, and I told them they really need to be in PTD if they have fully exploited the SpecE30 rules. I actually ran my SpecE30 in PTE at Talladega GP (on a 146 whp dyno reclass) once with the Mid South region and got my TT license from Jeff England. My budget doesn't really allow for supersizing as Toyo RRs are expensive. I am planning a TT3 build currently though.
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05-29-2014, 05:03 PM | #48 | |
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Emmanuel Baako: NASA-Southeast Race Control & NASA Florida Race Director
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05-29-2014, 05:40 PM | #49 | |
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Many of PRO3 rules were actually designed to cut costs (like the rocker rule you mentioned) and camber adjustment so their tires last longer than they do on a Spec E30. Other rules improve performance but with cost cutting in mind like changing the FD but it must be from another North American 325i. I totally get your point about keeping costs down. That's why I'm still racing my CRX.
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SCCA T4 - FRS
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05-30-2014, 07:51 AM | #50 | |
NASA SpecE30 Racer
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Quote:
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- King Tut
Street/Track Car: 2006 Honda S2000 TT3 || Race Car: 1987 BMW 325is SpecE30 || Tow Vehicle: 2014 RAM 1500 EcoDiesel Sold Cars: 2012 BMW M3 || 2013 Subaru BRZ || 2012 Porsche Cayman R || 2009 Chevrolet Z06 || 2009 BMW M3 || 2004 BMW M3 || 2004 Nissan 350Z |
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The Following User Says Thank You to King Tut For This Useful Post: | rice_classic (05-30-2014) |
09-10-2014, 11:59 AM | #51 |
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I was wondering if anybody worked a little more on some Spec86 rules ?
My next purchase will be suspensions and I am not sure which way to go. Stock suspension works great but I could use more camber and lower ride height. Even thought the Spec86 may never see the day I wonder what would the logical cheap suspension for such series. @phastafrican suggested the Ohlins road and track setup. But I assume it should have higher spring rate that the curent kit that is made with road legal cars in mind. As others have mentions I think aside of the safety items, suspensions/camber are the only things the car need to work on the track and slick tires.
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09-10-2014, 01:21 PM | #52 | |
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"Personally, I'd say everyone should just get Ohlins. They're a good balance between cost, high end strut, and limited adjustments. But the Spec E30 guys smash around on bilsteins sport struts and h&r springs just fine. Couldn't give you an answer right now." I wouldn't suggest Ohlins as a spec suspension. I'd suggest it as a good option for anyone building a race car asking for suggestion. I won't be using Ohlins on my car because I'd rather stay in NASA PTD for now with something that costs me less points than be in a class of 2 in a spec86 series.
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09-10-2014, 01:38 PM | #53 | |
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Argh I may simply go race on my own until more FRS get ready for a series then. I'll certainly keep it fairly close to stock except suspensions anyways.
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09-10-2014, 02:30 PM | #54 |
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You don't have to be on your own. Come race PTD with NASA FL and NASA-SE. Keep it stock, slap some tires and suspension and you're ready to go.
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09-11-2014, 07:14 PM | #55 |
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@phastafrican so is that your plan so far ?
time attach TTD and racing in PTD ? How do you find your power to weight ratio ? for the weight I get it but for power do they use the factory specification ? Then you just add weight in case you lighten the car too much ?
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09-11-2014, 07:17 PM | #56 | |
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