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Under the radar
Join Date: May 2007
Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
Posts: 7,129
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Not sure if this is a 3.2, but here are some numbers. Thanks to Wayner.
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Gordon ___________________________________ '71 911 Coupe 3,0L outlawed #56 PCA Redwood Region, GGR, NASA, Speed SF Trackrash's Garage :: My Garage |
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Wer bremst verliert
Join Date: Jan 2005
Location: Toronto, Ontario
Posts: 4,767
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Doesnt sound very Canadian.
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2007 911 Turbo - Not a toy 1985 911 Cab - Wife's toy 1982 911 3.2 Indiash Rot Track Supercharged track toy 1978 911 3.0 Lichtbau toy "Gretchen" 1971 911 Targa S backroad toy |
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Registered User
Join Date: Nov 2013
Location: Main Line, PA
Posts: 1,226
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On the topic of mazda 3s, my wife daily drives a "speed3" and it is a track beast is stock form. I put on some super sports and hawk HP+ brakes and it devoured the (intermediate experienced class) competition at our local BMW school. By the end of my first school I could catch a 997 carrera c2, and c2s (pushing hard). 997 turbo still had my number. Second school there were no 997's but the upgrade between my ears had me going far faster than before. I bet I could given the 997 turbo a good run (unless that driver upgraded between his ears faster than i did). President joked that he might need to start banning Asian cars. Hard on front tires however. 280lbs/ft torque at 2k rpm is hard to beat. Real giant killer. To answer the questions: 1. What have you done to boost your 3.2 hp? - verified correct throttle linkage settings - verify health of engine (leak-down and compression). - test pipe, free flowing exhaust, steve wong chip - non-hp upgrades were bridgestone RE-11a's, Toyo RA1's, pagid orange brake pads, lowered stiffened and corner balanced suspension, strut brace, harness bar. 2. What was the cost and what was the hp gained? - it cost me the price of the car (someone else did the work) - do not know hp gained (no dyno pre and post mods) but data from steve wong would estimate up to 240hp (33 hp from stock 207hp), but given engine condition I would estimate 5+hp less. Other options: 1. rebuild engine. Price depends - 5-10K+ for a stock refresh (top end). Making it fresh again can give you back a lot of the possible stock hp lost with age. Spend $$$ and consider adding the following... - euro compression pistons - cams - intake bore and hone - race carbs - balance/blueprint engine, increase rpm limit - lightweight flywheel/clutch assembly (faster acceleration, not more power) - race headers/exhaust dyno tuned by someone like steve wong - chip tune to run 93+ octane - 3.4 or 3.5 conversion (will need twin plug conversion) - key is to get chip dyno tuned to your new engine parameters, otherwise your efforts will be for naught. 2. Boost: - Turbo - supercharger Talk to a reputable engine builder. I am sure there are people who will bolt them on cheap, but doing it properly to get max benefit/reliability out of it would be an art. Can get quite expensive especially since investment is best spent if you also rebuild the engine at the same time. No use going half way. Estimate 20k if you want it done right with a fresh engine. Ho much power? How much streetablity/reliability/money to you want to sacrifice? Power, reliability, cheap. Pick any two. 3. New engine - 3.6 conversion kits avail. Key is to get a solid engine that does not need a rebuild. If you can score one cheap, a number banged around in the NS region is a 20k+ cost for the basic conversion. That guy got a good engine at a steal however. Experts say this is a cheaper option than option 1 above and generally gets a engine with more power and reliability than a race built 3.2. 310hp is doable in this setup. Combine that with weight loss and it is possible to get modern 911 turbo crushing power to weight ratios in the right (skilled) hands assuming the suspension/tires are up to snuff. Alternative methods: - loose weight. can be the cheapest option, and stripping out things like the interior is free DIY but will devalue your car fast if you are not careful. A well done backdate with fiberglass bumpers and spoiler can make a huge difference in weight, and might add value to a select market. 2400lbs is doable and worth the weight in gold for power to weight gains. - tires: in my mind the best bang for buck upgrade in overall performance (lap times). More cornering speed=more straight away speed. But to take advantage of this you need... - driver: The most valuable part of any car to upgrade as the upgrade carries over to every car you buy. I passed a modern Stingray in a 40 year old 135hp car because I had more upgrades between my ears than the vette driver (and R888 tires helped too). - new car: for 13k I got a mazda speed 3 for my wife used. 911 3.6 conversions can go for 30K+ for a finished car. Cheaper than doing it yourself after you factor in the price of the car. Remember, cheaper to buy if someone else flips the bill for the work. buy and read the "911 performance handbook." You can order it on this site. great book that covers all of the above. My rules of cheap power as related to cost: (Cheapest) buy a different faster car / buy a car like yours that someone made fast / make your slow car faster (most expensive)
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1997 BMW M3 (race car) with S54 engine swap "The Rocket" 1984 Porsche 911 3.4 Carrera 1973 BMW 2002Tii 2016 Ford Focus RS Last edited by gliding_serpent; 10-20-2014 at 05:21 PM.. |
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Occasional User
Join Date: Sep 2013
Location: Alberta
Posts: 1,023
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Hey Zack: Although not very common, both Bruce Anderson in his Performance Handbook and our host, in How to Rebuild and Modify 911 engines talk about supercharging. Not going to get any love on this forum, but the fact that these two guys talk about it - albeit a few years ago - may be worth a look if you are interested in 0-60.
Not saying I would do it to my car, and I am sure it is time to put on a flame retardant suit, but just putting it out there. Are you from Halifax NS or UK?
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Vince 2015 Boxster S, Black & Black 1989 Carrera Silver Coupe, Silk Grey - sold 2009 Cayman S White, Full Cocoa - sold 1972 911E Silver Coupe, Pepita & Black - sold |
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Buy a 944 track car with a crate motor. $5k.
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1986 Bosch Icon Wipers coupe. |
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It's beyond me as to why people are still replying to your post. We try to help each other here not bash them
Ernie |
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Brew Master
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My brother put some coin in rebuilding his 3.2. New pistons, cams, headers, electromotive ignition, PMO carbs and a few things I'm probably missing. It's setup for low end torque. Is it a supercar? No. But after driving it I know it will rip up my stock 3.2. The low end power is great. The throttle response is great.
I think the biggest thing the stock 3.2 is missing is power in the lower RPM range. I think I could almost hang with my brother if we both started out in 2nd at about 4000 rpm. I know what you're saying and what you're wanting but the reality is you're trying to make a car built for curves fast in the straights and that's going to take some money no matter how you go about it. I was at a car show talking with some friends who said "You can join our car club if you transplant a small block v8 in the car" I told them I'll keep my engine and tear you up if I get to choose the track. They all knew what I was talking about. |
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Fleabit peanut monkey
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That's a big +1.
Nice write-up BTW. Thank you.
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1981 911SC Targa |
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Organ Donor
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After a day in the sunshine with the leaves turning all the fall colors, it occurs to me that the Carrera 3.2 is at its best when you are just roaring around listening to the sounds and soaking in the smells and colors. It's not a drag racer or an all out track star, although cubic money can be thrown at the problem, if you call it a problem.
For myself, a Steve Wong chip, an M&K premuffler, and M&K one-in-one-out, and a couple of other small items, have kept the upgrade costs cheap, but made the driving more pleasureable. Will I lose a drag race? Sure. But the other car won't be a 28 year old classic with 155k miles, that fires up, wrestles back when driven, and makes all the great sounds. There's something to be said for well enough alone, and tools for the job. On the other hand, it's your toy, and you can make it into whatever you want it to be. When it comes time for a rebuild, I might do a 3.4 conversion, if it wouldn't add much to the cost of the rebuild process. |
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Registered User
Join Date: Aug 2012
Posts: 501
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+1 for the M&K premuffler and 1/1 muffler + Steve Wong chip, that's exactly what I have and it's a great combo; very noticeable power and driveability gain at not much (relative) cost.
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Registered
Join Date: Sep 2013
Location: Huntsville, AL
Posts: 621
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well put, zimmer266. I put about $1000 in similar upgrades and really enjoy it the feel and sound. I don't know if I gained much HP, but it definitely moved it further down the RPM range so I feel it sooner. I discovered quickly, if I want to race, available HP isn't the limiting factor.
I will work on learning to drive it and shedding weight (me more than the car), tinker with suspension, wheels, transmission. Then, if I feel the car is my limiting factor, I'll call Protomotive and get the twin turbo. I figure I've got plenty of learning to do while I save up the $40,000.
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1986 911 3.2 Cabriolet "We all have a desire to create something that will show we were here. " Ferry Porsche |
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If it were me I would just get euro pistons. good for ~15hp. edit. I take that back, that would be about 3500$ for 15hp. The 3.4 is about 2k more on top of that.
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1997 BMW M3 (race car) with S54 engine swap "The Rocket" 1984 Porsche 911 3.4 Carrera 1973 BMW 2002Tii 2016 Ford Focus RS Last edited by gliding_serpent; 10-20-2014 at 06:40 PM.. |
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Registered Loser
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Registered
Join Date: Jul 2013
Location: Plano, TX
Posts: 306
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oh wait, yes i do - i hope you like it in your next forum. if you're looking for info - and there's a ton here - don't be a d-bag in the process. good day. door -> a$$.
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'04 GT3 '97 C4S '90 C2 '86 951 |
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I had a ride once in a track prepped 3.6. It had head work, race exhaust, EXTREMELY well set up, and was by far and away the most exhilarating experience on 4 wheels I've ever had. It had a re-worked Motronic (chipped, etc), so it did not have any of the throttle lag that a turbo will have. I don't know how that would compare in cost to a turbo swap, but it certainly would be reliable and a bucket of fun. If your 3.2 is sound using it as a platform would be predictable if nothing else.
I don't feel that straight line performance is what these cars are really about. Like the racers say "races are won in the turns, not on the straights", so maybe the porsche platform is not the best choice if you're looking for a 1/4 miler.
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Bone stock 1974 911S Targa. 1972 914/4 Race Car |
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Zack
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I sincerely thank those who offered constructive remarks and suggestions.
To those who have issues with the attitude. Please read the nonsense that have been thrown in return to my simple question, right from the beginning and see at me, and see why my attitude changed (e.g., go buy a Mada 3, buy a Porsche 944 . . .; good day. door -> a$$.). For sure, I am not going to degrade myself to the level of those who come up with such wasteful nonsense. If you do not extend respect to the poster, respect the others and do not waste time and space by nonsense. I have respected, do respect and will respect many experts and their opinion in this forum, regardless of the nonsense that I have seen on this thread. That said, however, I do not have time to see irrelevant comments. Obviously, some have too much time to waste to right irrelevant nonsense. Again, many thanks to those who provided constructive suggestions - much appreciated. . . . to those who WILL come back with further nonsense - Please do not waste other people's time. Cheers, The car-nut (with an attitude?!!!)
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The car-nut! ![]() 2007 Porsche Cayman-S 1982/86 wide-body 911 Carrera 1959 Triumph TR3 2004 Harley Davidson Deuce |
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Undocumented User
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You talk about wasting people's time?
99.9% of anything Porsche 3.2 has been answered on these pages, should someone take the time and have the patience to look, read and then look and read some more. If you'd done that, you'd have realized that most people are either not willing to do what you're asking due to the value of their cars, or are completely fine with the performance that they've upgraded to, you know the "meager" 10 to 25 HP that they've added. So you come in, insult the consensus of the overwhelming majority, don't research, completely overlook genuine feedback because it doesn't answer your pie in the sky wish... and then ask the population to help you save money on the OBVIOUS ANSWER? If it's such a simple question, why even ask it? Go Enjoy your project very much, look forward to all the help you'll get when you come back asking other obviously simple questions. Last edited by McLaren-TAG; 10-21-2014 at 04:07 AM.. |
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Registered Loser
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Car-nut is a very important guy. Don't waste his time, just be sure to give him quick free expert advice!
Worst attitude on Pelican seen to date. I advise all Pelicans to stop giving free advice to an obvious self centered A-Hole. |
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MBruns for President
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prirotizing HP gain methods based on cost
You bought the wrong car... As overheard at the Sebring 48 hours a few years ago when one of the drivers was complaining about the high cost of racing a Porsche competitively - his buddy replied - what part of "racing" or "Porsche" did you think was going to be reasonable? HP gains based on cost for the 3.2 go up in cubic dollars. Best bang for the buck (which has been discussed ad nauseum here) is the euro premuffler and sport muffler combined with a Steve Wong chip will net you 15-20 ponies After that the costs go up exponentially - and that's if you get it right. Get it wrong and it's easy to put your purchase price back into the car... (I know a few people that have turbo'd a 3.2 and grenaded it too) (if it's been done, there's a good chance it's been documented here - the search button is your friend) Juan Ruiz had some nice HP out of a 3.2 a few years ago... ![]() Instead of performance gains for the car - I'd really recommend you sign up for some autocrosses and maybe even a DE. 9 times out of 10 - the limiting factor is not the car, but the nut behind the wheel. Usually after a couple of sessions at Sebring - with new folks and their cars, even old cars like mine - usually walk away in amazement that they car is really capable of - in the right environment... Here's Juan's car - Excuse the language - https://www.youtube.com/watch?v=lfAmeWDuX1o
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Current Whip: - 2003 996 Twin Turbo - 39K miles - Lapis Blue/Grey Past: 1974 IROC (3.6) , 1987 Cabriolet (3.4) , 1990 C2 Targa, 1989 S2 |
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