European Car May 1994
Transcription
European Car May 1994
c t Purchase considerations>· peiformance upgrades by James Sly PHOTOS BY THE AUTHOR Before you can really begin a projectother than in your head, that is-you have to buy a car. Buying a new car is usually the second largest purchase we make, the experts tell us. The experts usually don't mention it is probably the worst buying experience many of us have. While tales of car salesman horror are legend, we have some positive news: We bought our new Volkswagen from Timmons VW m Long Beach, Neuspeed P-Fio Kit for the Golf/Jetta 111 The Neuspeed P-jlow comes with a gloss powder-coated bracket, low-restriction K & Nair filter, all hardware including Nutsert TM threaded inserts, and complete directiom. Installation takes about 45 minutes and requires no additional engine adjustment. Air flow is what it's all about when it comes to getting the most out of a performance engine. T he Neuspeed P-Flo is designed to reduce intake air restrictions caused by the factory air cleaner assembly. Proven on the potent Neuspeed VR6 and Corrado, this kit applies the P-Flo technology to VW's new A3s with the 2.0liter crossflow 8V engine. The horsepower gains on the stock 2.0 engine aren't as great as on the deeper breathing Corrado or VR6, but according to Neuspeed's performance guru Aaron Neuman, "Once you modifY Unplugging the mass air flow sensor plug. Unsnapping the rubber clamp holding the air filter housing. Removing the foctory air filter housing cover. Removing the air filter housing from the fender. Comparison offoctory air filter housing inlet and the larger P-jlow inlet. Drilling the holes for the P-jlow bracket. 38 E U R 0 P E A N C A R California, and were extremely happy with the treatment we got. Are VW dealers raking a step toward the "new wave" approach of the much-praised Saturn dealer? We don't know, but we do know that the treatment and the follow up we received from Timmons is a model for other VW franchises. The actual purchase went as smoothly as possible, but more importantly, there was great follow-up. Our salesman walked us through the car, showing us everything from the location of the radio codes to the row hook behind the front parking light lens. We were given a demo of how the alarm worked, how to fold the rear sear, and even how to open the new design fuel filler door. There was also a video about the car that complemented the in-dealership "training" we were given. When we picked up the car, we noticed that the rear bumper had been scratched Project A3 2-liter Cross Flow Road Horsepower from the APS Chassis Dyno shipping. The Service Department 110. ordered a replacement 100. and gave us a loaner for a day when we 90. brought the car back ; 80. to finish the repair. In buying the Golf, we 70. received one heck of a ~ 60. service and warranty 'V package-something 50. that should help sway 40. buyers to VW. For 30. two years, all normal service is covered-all 20. required oil changes. 2000 2500 rpm rpm The car also has VW's "bumper to bumper" two-year warranty, backed by a 100,000mile powertrain warranty. That's an exceptional value, to our minds. We admit we aren't the quickest deci1n ""' ·+· . + i Stock Cross Flow Golf 2.0 i - - - with Neuspeed PChip - - - w ith P·Chip a nd P-Fiow ,--"- - t the engine with the Neuspeed P-chip engine management software and Neuspeed's 260° camshaft, the P-Flo jumps the engine from 99 road horsepower to 114 road horsepower, a 15 percent gain." There's another benefit that would make the P-Flo worthwhile for most enthusiasts: the sound. What a sound. Bolting on the PFlo changes the note of the A3's engine from econo-box whoosh to a throaty 2-lirer roar. Unobtrusive while cruising or at part throttle, hard acceleration makes the 2.0-lirer A3 sound like the performance car it is. The P-Flo includes Neuspeed's derailed instructions, along with everything yo u need to make the changeover to low-restriction breathing, down to the last washer, self-locking nut, and vacuum -+ 3000 3 500 4000 4500 5000 5 500 6000 6 5 00 rp m rpm rpm rpm rpm rpm rpm r pm sion makers. After we had made up our mind to buy an A3 for a project, we were faced with a flurry of decisions: For starters, do we get a Jerra or a Golf? Both plug required. The heart of the mattq:-is a low restriction, surgical cotton K & N air filter that is cleanable and reusable for as long as you own the car. The bracket is a precision stamping, powder coated in a durable gloss black with a red Neuspeed die cur label. The bracket firs perfectly on the A3 fender, using high-strength, easy to install Nurserrs. The Mass Air Flow sensor bolts directly to the P-Flow bracket. Installation is a simple matter, requiring enlarging two factory holes. A 3/8-in. drill, simple hand tools, and about a half hour of your rime are all you need. No adjustments or other modifications are needed. Removing mass air flow bracket from factory air filter housing. Installing bolts into Nutsert in the fonder to hold the P-jlow bracket. Fastenil1§ mass air flow sensor to new Pjtow bracket. Plugging the vacuum tee from the stock air box. Tightening down the screws on the K& Nair filter. M AY I 9 9 4 39 c t p r european car projects in the past. The ]etta, in its earlier forms, has been a best seller in the states, but we've always liked the practicality of a hatchback. Finally, however, the decision was made: Get a Golf. Next up was a choice of motor package. Should we opt for the Mexicanmade cars with the 2.0 crossflow four or wait until the VR6s from the Vaterland hit our shores? Money, and patience-or rather the lack of inordinate quantities of eitherplayed an important role in this decision. We found our 2-liter for less than $15,000 out the door, quite a bit cheaper than we Shift Kit Ill While we had Project A3 at the spacious new Neuspeed location in Camarillo, California, we treated ourselves to a quick interior makeover and a Neuspeed ShortShift conversion. In principle, the A3 Short Shift conversion functions identically to earlier A2 Short Shifts. In fact, in order to use the new factory "corn dog" shift weight, the A3 kit had to be completely redesigned and now consists of two modified parts. Both the relay lever and selector lever have been modified to work with the new factory weight. Both levers came complete with new plastic bushings There is a choice of two shift reductions, either 35 percent shorter than stock, or our preferred 50 percent shorter. Like all Neuspeed Short Shift kits, the reductions actually provide the full 35 or 50 percent at the shift lever, and work smoothly. The A3 Short Shift kit is quickly installed from under the hood, and no adjustments of the shift linkage are required after the quick and easy install. You'll need a pair of pliers to remove the clips holding the "corn dog" relay rod in place, and a screwdriver to unclip the plastic clips, along with 13mm socket and box end wrenches to remove and replace the shift linkage levers. Aaron uses an 18-in. Neuspeed A3 Short Shift includes two pieces extension and socket to reach the lever on in order to clear the new weighted foctory A3 the body of the car. shift Linkage. Neuspeed shift (right) compared to stock. To keep the shift bushings in the same relationship with the modified seLector fever and clear the weight, the modified relay Lever is required. 40 E UROP EA N C AR Neuspeed shift (right) compared to stock. think anyone will have to spend for a VR6. And we were able to get it right away. By the time you're reading this, we'll have had thousands of miles of enjoyable motoring. We also suspect that fuel mileage in the low thirties will keep us happier than the 20-25 mpg of a VR6. Most importantly, the 115 horse 2-liter, not the VR6, will be VW's bread-and-butter car here in the U.S. It's also going to be the most likely candidate for european car readers who want to build a project car on a budget. The stock engine has a decent amount of power already, but we also know there will be new performance ideas for the 2.0, joining the already numerous tried and true performance parts. Project A3 is a four-door, like all early A3s. That's not a problem for us, either. It just makes the car more practical. It won't be our first four-door project Volkswagen, either. Project Millionized Rabbit back in 1978, Project GLI and Editor Brown's ]etta 1, still going after all these years, share those honors. Our Golf has the trick electrically operated glass sunroof, air conditioning, and the now-standard factory alarm system. We paid extra to upgrade the standard radio to the high-end radio as found in the Passat and Corrado. Like the standard radio, it features anti-theft code protection. The reason we upgraded the radio was to add VW's factory CD changer. There is no factory bracket for installing the changer on the Golf, bur the Service Department at Timmons neatly installed the compact six-disc changer in the glove box. The factory head unit and stock speakers sound okay, particularly with compact discs, but our plans include upgrading the speakers to an MB Quart Golflll Sound Set, and adding additional amplification and a subwoofer. Driving Impressions Does living with a new VW for four thousand miles make us alter our opinion about the cars compared to our short, initial A3 driving experiences? Yes and no. Our initial impression of the A3 was positive, to be sure, but the smoothness of its character almost lulled us into thinking it has a boring chassis. Not so. After living with it for a while, the car still feels smooth, but we're more impressed by its solid feel, quiet running and abiliry to hold a line through a corner with little or no fuss. The sound insulation and aerodynamics are so good the A3 will quiety cruise up to 80 mph if you don't pay 55 ~ PROJECTA3 ~ 55 Removing the stock Golfsteering wheel is the first step to a new driver interface and a great Looking interior. Unlike most American cars, removing the VW steering wheel requires only that you remove the nut-you don't need a steering wheel puller or any special tools. with the supple black leather and the gloss shine of the steering wheel's insert. MOMO makes a carbon fiber dash overlay for the Golf, which we soon be fitting to further dress up Project A3's interior. With the engine broken in and 3000 miles under its belt, we went for som e added performance in the form of a Neuspeed P-Chip and P-Flo air filter. Simply installed by plugging the new chip in the ECU (Engine Control Unit), the PC hip made an immediate difference we could feel. Accordin g to Aaron at Neuspeed, "The fuel curves on the A3s are pretty close these days, and changes are minor in that area. Bur Volkswagen continues to give us plenty of room to improve the ignition riming maps. The riming maps are extremely conservative. The result is a chip with a very different feel, particularly at part throttle. The biggest power gai ns on the A3 come in th e midrange, with as much as a 12% increase in road horsepower. At the high end, the P-Chip offers a healthy 9 road horsepower improvement. " We'd driven A3s wi th the Neuspeed PChip before, bur this was our first chance to try th e chip in a car we were familiar with. What a difference! The engine even so unds different, due to rhe large timing changes Aaron made in rh e chip. Light appl ication of the throttle brings quicker respo nse, and when flooring it there's a difference you can really appreciate. Other changes on the Neuspeed P-chip include a raised rev limit, and removal of VW's 118 mph speed limit built into the stock chip. You'll want to upgrade to ti res with a higher speed raring than stock before exploring the new top speed. T he Neuspeed P-Chip is priced at $250. The chip is the equivalent of what would have been a distributor recurve and custom dyno-tune with diffe rent carb jetting in the old days. The difference is that this time you just plug in a chip--no hours of hard tuning work to make things work so well. If you're in a hurry, Neuspeed has a special offer for the readers of european car: Free next-day shipping wi th arlf PC hip purchase, which is rath er cool. Decide today at 3:00 yo u want the Neuspeed chip, and you're experiencing the added power tomorrow. T he 50-stare legal P-Chip CARB EO number was pending at press rime. We also installed the Neuspeed P-Flo, detailed in the sidebar. Designed to replace the stock air filter assemb ly with a low restriction K & N filter, the P-Flo adds a couple horsepower on a stock or "chipped" engine, bur according to Aaron yields even greater improvements once a cam is added. That will be our next step, of course. Finishing off rhe modifications, Aaron added subtle "Neuspeed" die cut lettering on each rear quarter wi ndow. As he peeled off the backing, revealing the white letters, it finally sunk in that we were on the way with another great proj ect car. As usual, there's a lor of different options available, and we'd like to hear yo ur ideas. Should we go for a New Dimensions Stage III turbo ? A Techronics Street Port II crossflow head ? A wild Germ an body kit or a subtle rear spoiler? Let us know what you want to see! Parts Audit Trail: Neuspeed Carbon Fiber Look Steering Wheel w/ hub ... $325 .00 Neuspeed Carbon Fiber Look shifi: knob . .. 69.95 MOMO Aluminum shifi: knob "Comperizione" .. .49.95 MOMO leather shifi: boot ... 49.95 MOMO hub spacer w/ screws ... 19.00 NeuspeedA3 Short Shifi: ... 89.95 * Neuspeed P-Kit. .. 250.00 * Neuspeed P-Flo, complete ... 129.95 * *Prices Subject to Change Performance Audit Trail: We purchased the Golfiii with an advertised 115 horsepower ar rhe flywheel and a dyno yield of99 road horsepower at 5500 rpm. With the addition of the Neuspeed P-Kit and P-Flo, that number has jumped to 113 road horsepower at 5500 rpm. ~ Neuspeed 3000 Con e Malpaso Camarillo , CA 93012 (805) 388-7171