Over the course of the next year or so, Luigi had us install Eibach springs with MP struts up front and a few other odds and ends. I had never taken a car down the 1/4 mile and while Luigi was going to drive the car, it seemed he wanted Us to Prove what it was capable of, plus I now had quite a bit of experience driving these cars and was getting quite comfortable in them.
By this time, turbocharging had been rolling through my mind for quite a few years and I was starting to "see" certain aspects of it. One thing I understood from the early days, the Turbo will always be the biggest restriction in the system. So the Turbo, and more specifically, the Turbine housing/ turbine wheel combo, restricts the exhaust output and it able to turn exhaust energy into boost on the compressor side to force more air/fuel into the mtr and thus make more power.
Everything else in the system is either going to be complimentary to this effect, or leave room for improvement, but it's the Turbocharger that's the Heart of the entire system, Not the engine itself anymore.
I remember a conversation I had with a friend of mine from Western Turbo, the local Garrett authorized turbo rebuilder local to me. Glenn was sitting at the dinning table and we were having a coffee and talking turbochargers. I believe he had brought some compressor maps out to show me, as we were trying to figure what the Biggest compressor we had the balls to put on Brent's build was going to be.
Now keep in mind, our goal was Always drivability First, 1/4 mile time second, so right from the gitgo I was wired into running the Smallest turbine housing and wheel possible to flow the proportional amount of exhaust to make the target HP.
At that time, Glenn was under the impression that you can't just take a turbo that was spect for a completely different application, bolt in onto a totally different one and expect it to function successfully.
Specially when you consider we were talking about taking turbos from diesel applications and using them on gas mtrs a fraction of the displacement. How's that sucker ever going to spool!? I believe my reply was something like this, as I tried to convince him it would work; "You build me the turbo, and I will take care of the rest. Understand, that whatever this engine's application and output capability was, in its other life, really doesn't even enter into the picture anymore. Give me a turbo that's capable of 500hp and I will build the engine to Breath that turbo."
Somehow, that message hit home. The idea that the Turbo, Not the engine is the heart of the build, then you massage the rest to compliment it. So we were finally on the same page, as there had been some contention before that conversation. I trusted Glenn to build the turbo, and he now trusted me to modify the engine and components however needed to make it Match that turbo.
That's when he started talking to me about To4e vs "B" compressor wheels. In a very short conversation, he convinced me that the B wheels were "old tech" and the E wheels were just that much more efficient, so E wheels it was. The S60 seemed like a big turbo back then, and we were taking a shot in the dark on what was going to be the next step for us. Glenn laid out the whole line (well, not the whole line, but what he readily had access to back then) the 46 trim, 50 trim and 60 trim wheels.
I looked over the maps he gave me, figuring the rough VE of the 2.2 and we agreed to start with the 46 trim. I was unaware of anyone else running this wheel back then, because turbo specs just weren't talked about like they are now. The one thing I did understand though, we had to run the compressor, native to the wheel for proper spool up and efficiency.
So Luigi's build was a significant piece of the puzzle, as I had to figure out what "hot side" to run on Brent's build with that 46 trim To4e wheel.
I had also been paying Close attention to what Gus and Garry were doing. More specifically, what they had achieved with the S60 turbos, as I've Always been able to compare builds and results based solely on turbine housing/wheel combo vs weight and mph, understanding that it will show what that housing/wheel combo it capable of IF you can run it out of steam.
How strange, that so early on, Both of those individuals ran the S60 turbo's to 28 and 30+PSI, making more power all the way, yet the misinformation of "The S60 is only efficient to 18-20psi" lasted So long!
So I observed the mph that Gus achieved on the Spirit, and what Garry was getting out of the K-car, understanding it was much lighter and taking that into consideration.
It was finally time to take Luigi's Daytona to the track. This was going to be a Major event, as I had customers who were skeptical of how well it would do. The owner of the S60 Shelby Charger we built (rumor had it) was expecting it to fail miserably with a Stock head vs his Big valve 3000+ dollar IMSA valve head. (he farmed the head out to a local NHRA record holder for SB Chevy's and spent a small fortune getting it done) My goal was plain and simple, 13's on the 18" street tires that it ran on. (in my mind mid to Low 13's as I was expecting a 12 sec car on slicks)
Now a funny thing happened the night before we headed out. See Luigi had this thing going between him and a friend of his who was building a Camaro. This had been raging on for several years and his friend had visited the shop several times and attempted to "ride me" about the build and How Fast it Should be. My only response was, "Don't worry, it will be all that and more

." The Camaro was done now, and they we Both going to Gimli to "settle" this little bet.
Well as it turns out, they decided to go for a cruise the night before, and while cruising, his friend couldn't wait for Gimli to find out who was Faster. So they headed out to an abandon road outside of the city where people were known to "drag race" back then. Luigi had 2 boost settings, 14lbs on the street and 91 pump (I kept thing Ultra safe back then) and I think we were up to around 23lbs on the high boost which we added octane booster for, as I hadn't experienced race gas yet. So Luigi stops to add his bottle of octane booster before they head out, so it will have time to mix. They get to the abandon road and it went like this;
Both cars, side by each, rolling in first gear and his buddy says go! Luigi messes up the 1-2 shift and the Camaro takes off. He recovers on the 2-3 and hits full boost and starts a reelin the Camaro back in! 4th gear and he's about a car length behind and his buddy lifts and the race is done........
So his friend is Happy, he won and thinks his Camaro is Faster, but he's also Impressed at how Luigi was pulling on him up top. Luigi can't understand what went wrong, I blew the 1-2, but the car just didn't seem right? Then he looks at his boost switch........Damn! That was only on low boost! He tells his buddy, but it's Not sinking in, cause that would mean something Unbelievable! lol
So his friend Thinks he's just making excuses, but is confident enough to go again.........
This time Luigi does it right. The nerves are all worked out from the first go, and now he Knows what's going to happen. They take off in first and like I told him, he gets out quick, soon as the tires start to squeal. 2nd gear and he's Gone! 2-3 shift and he Should just back off, but doesn't want to Risk a "Flyby" and some story about how the Camaro caught up, so he Stays in it and shifts to 4th. Runs out 4th and slows down and pulls over and waits for the Camaro to catch up.
His buddy is Beside himself! How is it Possible? How can your Daytona Possible be That Fast!!!!
So we head to Gimli and Luigi tells me what happened the night before and that it was all he could do to keep a straight face when his buddy caught up after the second race. He's already Sold, and his confidence in us is now skyrocketing. He tells me he wants Me to drive the car, and after it's all set up and running well down the track, he will take it for a few runs.
We get there and I'm pretty nervous. I've never done this before and Everyone's telling me how I have to do this right and that right or else I'm going to look Stupid in front of this crowd.
I'm trying to keep my head on straight and I tell them all, I Don't have to Any of that $hit! I'm going to go down the track like a Gtec run and IF I completely screw the whole thing up, I'm going to do it again till I get it right!
So I Stage the car and first run I Blow the tires away. Launched at something like 3000rpm, which worked Great on the street, but the one thing I Didn't expect, Way Worse traction on street tires at the track!!!
I air the 18's down to like 19psi and try again. There's a 50Km headwind and not the best day for racing, but I slowly manage to work out a launch. Actually, No launch! lol I find that the best take off it to pull it right from and idle and Away I go. Had some really fun races and a particular girl in the crowd, Daytona owner who had been ribbed about what a POS Daytona's were and that they could Never be fast, was completely turned around. As she watched me take down Mustang after Mustang with this 4cyl Daytona.
By the end of the day I had mustered a 13.4 @ 104mph and handed it over to Luigi. I think his buddy had Just cracked the 14's and was not a very happy camper. Luigi rattled off a 14.6 and was happy just to go faster than his buddies fastest time slip. lol
We went back in 03 with some worn out Gforce D/R's and it was only when the tech guy asked me to Please do at least a light burnout to remove the small rocks that were sticking to the tires and depositing themselves on the launch area that I started to get some decent 60's. (decent being 2.0-2.1 back then)
Also turned the boost up to 25psi where the Daytona was trapping 105mph. Several other TD people were at the track and were curious how the S60 with .48 A/R housing was making that much power and running 25psi! That I/C must be working overtime! Think it has any more in it? Hmmmm, well, let's see >
I dial the grainger and next pass the Daytona goes 106mph on 26psi. A little more and 107mph on 27psi. A little more and it seemed it didn't want to hold more than 27psi, so we left it at that.
In the end we had gone 13.1 @ 107.6mph in a full bodied Daytona D/R's (with Too much air in them lol)
and only cargo coil dampers in the rear springs to stiffen the back end. I beat a Lot of cars that day, including a modded WRX who actually had a faster car, but couldn't put it all together against the Daytona.
So we learnt some serious stuff with Luigi's build;
The mph and boost we were able to make efficient power with gave me the Confidence to continue running Smaller turbine housings then most would think possible. Too bad I didn't think of the pressure tap way back then
Who says the S60 pkg Only works if you have ALL the components lol
Launching a FWD at the track was a chore, never expected Worse traction on street tires than the street. (although I had hear people say this)
Stock mtr is Tough! Stock 568 clutch is Tough! Stock axles are Tough!
Keep the charge Cool, keep the engine running Cool, proper octane and boost is no problem!
The debating and threads went on all winter about that Daytona. The owner of the S60 S/C we had built couldn't believe we destroyed his best time with such a mild build. Even though he had a much higher mph on much less boost. (people didn't seem to understand mph back then)
There was a small crowd starting to show up to the shop on wknds, just to see what was going on, hang around and get my thoughts on what was next/ possible from this platform. They would attempt to relay the info to the local forums, usually to no avail because they didn't have the understanding to Back up what they were saying.
I Knew Luigi's Daytona was a 12 sec car, just on the MPH. Maybe need slicks to prove it, but just the same.....
So the net was Heating up and I wasn't even on there yet. (well, maybe a little bit through others)
In the mean time another individual came out of the woodwork. His name was Kelvin. He had gone to Western Turbo and met Glenn. He wanted to build a 12 sec S/C and Glenn told him he wouldn't have to go too far to do it, as 45min away was The Little shop.........