Getting a Fresh Tune
Moving to California also meant moving down from 93 to 91 octane fuel, and a bad quality of fuel from what I’m told. The previous tune I had on the car was by a famous tuner from New Jersey known for his experience with the 4G63 engine. I’m no tuning genius, but once I analyzed his tune and saw huge blocks in the ignition and MIVEC maps I knew it couldn’t be a good tune. What’s the lesson here? Stay away from drag racing shops! A tune might work perfectly when you’re going WOT, but what if you’re on partial throttle going through a sweeper and your map doesn’t take that into consideration?
I decided to skip all of the street racer tuners and go for a shop that works on race cars. Enter GST Motorsports in Hayward, CA. GST is associated with many NASA TT competitors, especially Mitsubishi and Subaru owners. But what they’re most famous for these days is their Impreza L beast.

GST Motorsports Impreza L
I went in with an almost empty tank of 91 octane, and 10 gallons of 100 octane hoping that with two separate maps I can have the option of using 100 octane during TTs if the 91 octane was too weak. In a normally aspirated engine a higher octane fuel simply allows you to advance the timing. However in a turbocharged engine, a higher octane is much more beneficial as it allows you to run a higher boost pressure and thereby increasing the density of the air-fuel mixture. This results in much higher horsepower gains.
In my current TTB legal setup, I’m restricted to use the factory boost hardware, which means no modifications to the boost solenoid, lines, pills, etc. That being the case, Mike quickly found the factory boost hardware to be the limiting factor. Switching to 100 octane would’ve only allowed us to advance the ignition timing which isn’t worth the extra cost of the fuel.
(I’ll post the dyno sheet once I scan it)
What impressed me the most was Mike’s careful attention to ensure the safety of the engine. He data logged the car multiple times while making adjustments to squeeze out more power, but also during warm-up to make sure everything looked healthy. That alone gave me a lot of confidence in his work and I know I won’t be worried about blowing the motor the next hot day I’m out on track banging out laps for 30 minutes straight. And to top it all off I wasn’t even charged the full price of a tune!
Great customer service. Very professional, courteous, and lots of attention to detail. GST Motorsports has my business for as long as they’re around.
What happend since May 2010?
I moved to California!
I’ve been wanting to move to the west coast for years, so finally when I found a job in San Jose I didn’t waste any time packing my stuff and shipping out here. Why? No bitter cold winters, and two famous race tracks within a two hour drive: Infineon Raceway, formerly known as Sears Point, and everyone’s favorite, Laguna Seca.
Shortly after I moved out here in July and found a place to live, I figured I’d finally get the Ohlins rebuilt as they were desperately in need of some love. Performance Shock Inc is based right out of Infineon Raceway and is a qualified Ohlins rebuilder. While the struts were off we discovered that the springs on the front were 450lb/in. Adil believed that he had run the 550lb/in springs in the front and the 750lb/in springs in the rear. Not so my friend. So I had Thomas from PSI re-valve the front struts for the 550lb/in springs, and the rears for the 750/in springs. This should make them work much better. What sucked was that due to some parts being unavailable in the US, it was mid November before I finally had them back! That was a long time to wait without any action for the Evo. But that didn’t mean I was going to miss out.
In August I signed up for the Jim Russell Techniques of Karting school. I had been out in Ramon’s kart at NJMP a few times, and with him, Sash, and my brother all pushing me to try it I figured I’d give it a go. Our main instructor for the day was factory CRG driver. He was ranked #2 in the world at the time in his class. Assisting him was another factory CRG driver. Not a bad bunch of guys to learn from. They covered what you’d expect from an intro course; the kart, getting a feel for it, braking technique, braking points, acceleration, lines, etc. What I left that day with was a sore neck, arms, and ribs, but most importantly I was hooked on karting.
Shortly afterward I found a kart for sale locally. Turned out the current championship leader of the 2010 Norcal Rotax Serniors class was looking to sell his kart sans engine. Kris at Cameron Karting had a customer, the current championship leader of the 2010 Norcal Rotax Masters class, looking to sell a barely used engine. It was a perfect match. I dropped off the kart and engine at Cameron Karting to have everything sorted out, and within a week I was whipping around the Infineon Raceway kart track in my own CRG Blackstar.

2008 CRG Blackstar - Wild Child #2
My plan was to get lots of seat time in the kart over the winter, but between the holidays and rain I’ve only gotten out on four days! My goal for 2011 is to do at least three races at Infineon. The season opener at Dixon was canceled due to rain, and the next race is on 10 April; the kart isn’t ready, and I’m far from ready. I’m not going to rush this because I don’t want to get discouraged and abandon the sport, and I also need to spend time setting up the Evo and doing TTs.
With the Evo sitting on jack stands waiting for the Ohlins to be rebuilt, and the weather not agreeing with karting I was not a happy camper. My whole reason for getting out of the north east was to escape the boredom of the winter, and here I was in the same situation. There was only one thing to do; enter the third wild child!
From the day I was addicted to gasoline powered speed I had always had a seat behind me and four wheels below me. But imagine this. Your entire body being hurled backwards while holding on for dear life with just the two small fingers of your left hand, your right wrist whipping the throttle wide open and twitching just for a split second as you grab the clutch with your index and middle fingers and bang up through the gears with your left foot. If you thought your fast sports car or rally bred econobox was an adrenaline rush you are mistaken. Welcome to the world of bikes!

Suzuki DR-Z400SM - Wild Child #3
This thing is an absolute blast! The twisty mountain roads by my house are my playground for now, but dirt trails, SuperMoto school, and track days are definitely in the near future!
Back to the Evo, while PSI was putting the Ohlins under the knife, I took the chance to upgrade the bushings with an Energy Suspension master bushing kit. Getting the front control arms off was a piece of cake. Getting a local shop to press the bushings in cost some $$. But getting those suckers back on was a *#$@#%# bitch!

Front lower control arms. So shiny!

Taking shit apart

Front strut and hub assembly

Evo in pieces
Getting the rear lower control arms off was impossible with the tools I have, and having a shop do the work could easily cost me close to $500. A friend of mine in LA has volunteered his shop, hoist, and tools for me to use. Score! Driving for 5+ hours in a stripped out Evo and a race seat. Not score!