Monday, June 1, 2015

New Headunit

Lupa already came with a decent head unit and speaker upgrades but the head unit had the USB port in the front and didn't have the Pandora integration I wanted. It was easy enough to replace this resulting in much cleaner routing of the USB cable to connect to my iPhone which is mounted using the Modifry dash / Proclip mount I transferred over from Bumblestook.

Alpine CDE-HD148BT Head Unit - 2/19/2014

Replacing the soft top

This is the major job on the Lupa that I knew I'd get into the day I bought her. Thankfully JDV was willing to tackle this so I ordered a new Robbins cloth top with a glass window. I decided to go with the Robbins top over the vinyl top since it's not only  slightly cheaper and also a much better, darker finish so it's really a win-win situation.

Ripping off the old top - 2/17/2014

Old soft top off - 2/17/2014

New soft top vs old soft top (underneath) - 2/17/2014
It was not an easy job and I'd probably never want to do this again but she sure looked great once it was done. Since it was winter, it made it even more difficult as the material didn't want to easily stretch so it took a few tries to even get the top to close again. She'd spend the next few weeks with the top up in the garage to make sure it stretched properly. Also applied a few coats of 303 Aerospace Protectant to repel dust and protect the cloth.

New top installed - 2/17/2014
New top installed - 2/17/2014
Protecting the cloth - 2/17/2014

Contidental DSW

Lupa came with stock AP2 wheels and pretty much bald tires so that had to be addressed immediately. Luckily, someone on the S2ki forum was selling a new set of Continental DWS tires in OEM size that were never used so we met up on Valentines Day of all days (thank goodness his girlfriend was cool about doing this after their had dinner) and had it mounted the next day.

Continental DSW tires picked up - 2/14/2014
All mounted and ready to go - 2/15/2014

Sunday, May 31, 2015

Eibach ProKit

One thing I did want to improve over stock was the general stance. The stock suspension was more than capable but I wanted just a small 1" drop while keeping the OEM ride/feel. I felt the best way to accomplish this would be to get the Eibach ProKit. It had just the right drop and a nice small bump in spring rate. However, it works best with the AP1 shocks which luckily I had from Bumblestook. JDV mated up the 27K miles AP1 shocks from Bumblestook with the Eibach prokit and the results were very pleasing and the ride just perfect.

Eibach ProKit on AP1 shocks - 2/8/2014
Helping to install the shocks - 2/8/2014
Lupa and Bumblestook meet for the first time - 2/8/2014
The previous owner also decided to debadge the car. While I like the clean look, it was important to put the badge back on to bring her back to OEM spec.

S2000 Badge back on the fender - 2/8/2014
One major maintenance task to ensure proper operation of the S2000 is to torque the rear axle nuts to the correct spec (over 220ft/lbs). The owner also removed the front license plate holder and put the license plate holder plug on but living in NY, it would be risky to drive around with both plates on so we simply mounted the plate in the bumper using the tabs I had on Bumblestook. Works great and it's easy enough to remove if desired. I also put back amber side markers. The clear ones look good too but it's not the correct factory color for this car.

All done for the day - 2/8/2014

Taking care of little details

First order of business was to get her to breath right again. The K&N filter was looking a bit tired and dirty so I got a K&N recharge kit to freshen it up again. You spray the cleaner on the filter and wash it thoroughly then let it completely dry. Once dry, spray on a new layer of filter oil evenly on the entire filter. This also restores the dark red color the filter had when it was new.

Filter fresh again - 2/6/2014
Next up was to help me breath better. The air cabin filter is probably one the most forgotten about maintenance item. Not surprisingly, when I took the old filter out it looked like it had never been replaced. A fresh one was quickly put in.

Old filter (left) vs New filter (right ) - 2/7/2014
Next up was the much needed Modifry glove box organizer to make more effective use of the glove box along with a Modifry windscreen GoPro mount so I can take video of all the future adventures. After having a hardtop on Bumblestook for as long as I've had her, I decided this time around, I'd enjoy more top down adventures and Lupa would stay as a convertible only so the Top Always Down decal was an appropriate bit of windscreen decoration.

Modifry Glovebox organizer - 2/7/2014
Modifry Windscreen GoPro camera mount - 2/7/2014

In the beginnnig...

After taking Bumblestook out of street use to be a dedicated race car, I soon found myself yearning to be able to drive a S2000 on the street again. This time though I would leave it as close to stock as possible and where possible only have OEM Honda parts. I was specifically looking for another yellow, white or black AP2 V1 (2004-2005 S2000) that was in good mechanical condition but not a perfect. Not perfect was important because I wanted to be able to drive it and not feel like it should be kept in bubble wrap tucked away safely in a garage. After searching the forums, I eventually started considering silver cars too provided they had the two-tone black/red interior. This would allow me to stay under the radar but still have a touch of color. I found a 2005 Silverstone S2000 with a reasonable 55K miles on the clock in DC for a good price and on a surprisingly warm day in the middle of winter, I flew down to DC to pick her up and was able to even drive home with the top down most of the way.

Landing at Regan airport - 2/1/2014
Freshly purchased - Washington, DC - 2/1/2014
Freshly purchased - Washington, DC - 2/1/2014
She was mostly stock, just a K&N intake and upgraded head unit and speakers. There was a small tear on the soft top but was overall in good shape. She definitely needed some TLC though and I was prepared to do that. That was part of the fun! The previous owner was kind enough to let me drive her home with his plates/registration and after the incredible 5 hour drive back home, promptly shipped it back to him. I remembered right away how incredible S2000s feel on the road even in stock form. All my cars have names and I would eventually dub her "Lupa", latin for Wolf for her gray/silver color. It would be the start of new adventures.

Finally Home - 2/1/2014

AP1 Transmission - Taller Gearing, Moar Speeeeeeed!!!

When last season ended, I had two thing on my list of TODOs for this year. The first was to swap back my old exhuast so I'd never have to deal with blowing the sound limit again and we did that before the season started. The second was to swap in an AP1 transmission. I guess technically "swap back" is the correct term since Bumblestook is actually an AP1 chassis with an AP2 drivedrain so I'm just going back one step here. I was getting destroyed all of late last season by not having enough gearing, topping off at around 63mph in 2nd gear whereas others were hitting 70mph. That's a lot of speed to leave on the table on big, fast concrete courses. I was able to source a decent mileage (60K miles) from a parts reseller on Ebay based in Florida and had it shipped directly to Steve at SJF Performance.

Getting ready for surgery
SJF Performance - 5/31/2015

AP1 transmission waiting to be installed
SJF Performance - 5/31/2015
Since this was Steve's first time swapping a transmission on a S2000, it took us a bit longer than usual but mostly because it had to be done right. Thanks in part to having a transmission next to us to look at and a pretty detailed DIY on S2ki, a few annoying bolts and a slight drop in the front subframe later the AP2 transmission was disconnected and ready to be set aside to be reused for another project soon ;)

AP2 transmission out
SJF Performance - 5/31/2015
AP1 and AP2 tranmissions bolt up the engine the same way but AP1 transmissions use slightly narrower bolts than AP2 transmissions on the driveshaft side. The correct thing to do would be to swap out the output flange of the trans to an AP2 flange so that everything bolts up nicely using the beefier AP2 bolts. The silly way to do it, thanks to the SCCA's BSP update/backdate rule, is to keep the AP1 flange and use the smaller AP1 bolts in the larger holes. You'd expect this to be a problem but it's been proven that this isn't an issue if you torque everything down and locktite it so using new AP1 bolts and washers, a generous dab of loctite red, all 6 bolts were torqued down to the AP2 spec of (36ft/lbs). We filled it with 2 quarts of Honda MTF but we'll be flushing that soon with Amsoil once I come back for an alignment in a few weeks.

AP1 Transmission installed
SJF Performance - 5/31/2015
New AP1 bolts and washers
SJF Performance - 5/31/2015

After a small snag in the connection of the clutch fork that was easily corrected, we verified that all 6 gears and reverse worked as it should but I won't be able to put her through her paces until the NNJR SCCA event next weekend. The major upside to the AP1 transmission is the taller gearing so I should easily be able to hit 70+mph in 2nd gear depending on how high I rev the F22C. This finally completes the maximum prep level I can take Bumblestook to the current rules.

The remaining issue that's been plaguing me is the nut behind the wheel. Between being limited to fewer events in the area due to the extra time I need for towing Bumblestook to and from events and not having enough time to drive in general, lack of seat time is starting to erode at the progress I've made the past 2 years as a driver. I've figured out how to address that but that's a side story that will be shared shortly.

Big thanks to Steve (and Pete) for spending a very rainy Sunday working on this little project.