Skip to main content
HOME   |   ABOUT   |   NEWS   |   TECH ARTICLES   |   AT THE TRACK   |   REVIEWS   |   VIDEOS   |   CONTACT ME

Service at ISI Automotive




I wanted to get an alignment done for this season so I decided to call my friends at ISI Automotive. My car has camber plates so there is a good range of caster and camber adjustment for the front wheels. I already did an alignment when I got the camber plates but my mechanic doesn't deal with alignment varying from factory settings and aftermarket parts of this sort so I called Phil Tuff at ISI Automotive to take it in.




Phil is the service manager who runs the shop with Steve Phillips, the owner. They have worked at VW and BMW dealerships for many years and decided it was time to open a shop, but it isn't just a job. Phil has 1981 BMW 320i. Well, it used to be anyway. It is a lot more M3 than 320i now. I always bombard him with questions about the build because I think it will be awesome when done. I asked him to send me details of the build so I will make a separate post about it. In summary, though, the current engine is based on a US spec S14 M3 engine. "Based on" is the key word here, as everything has been modified including internals, head, valvetrain, intake, exhaust, and throttle bodies. It dyno'ed 219 whp at 7,600 rpm. On a Mustang dyno. That should work out to approximately 253 hp at the crank - a very healthy increase over the stock 195 hp rating and nearly 900 rpms higher. Although the engine is slightly bored, it is still very much a 2.3 litre. By the time he's done with it, though, it will be a 2.7 litre and will make around 300 hp. Remember when I said it's an awesome build? He's currently in the process of switching to an Evo3-based 2.5 litre block that he will turn into 2.7 litres. Stay tuned for the build post!




Steve is no less interested in cars. He worked in professional racing as a mechanic for marques like BMW, Porsche, Aston Martin, and others in series from IMSA, Grand Am, and ALMS. The impressive list of events he participated in include the likes of 24 Hours Of Daytona, 12 Hours of Sebring, Petit LeMans, and the 25 Hours Of Thunderhill.  He even worked on classic cars from IMSA, Trans Am and NASCAR while working at a Vintage racing shop at Sonoma Raceway in California.




Moreover, both are still involved in regional amateur racing and are huge car guys. They do everything from regular maintenance items, to big repairs, performance upgrades/tuning, all the way to race car building and prep. If these guys don't know how to do it, it probably can't be done. 




With that in mind, I was looking forward to a new, more accurate alignment, which should help. The initial alignment turned out to be quite off. One side was -2.3 and the other was -1.9. I was aiming for -2.0 for both. They are now both -2.3. I talked to them a little about recommendations as far as toe and decided to keep it as 0 for a good compromise between street and track driving, since I spend most of the time on the street. Now it's all ready for the next event - the Acadia Region Porsche Club of America (PCA) High Performance Driving School!





Comments

Post a Comment







Does An Aftermarket Grille Really Increase Airflow?
I put a Saleen S281 grille to the test to answer that question.

Stock Suspension S197 Mustang With Square 305/30/19's
What you need to fit a proper size square tire setup.

How Limited Slip Diffs Make You Faster on Track
What you need to know about how they put power down and pros and cons.

Can Telemetry Explain Schumacher's Talent?
A comparison between Schumacher's and then team mate Herbert's data.






Cayman GT4 Track Review
The first Cayman with proper (911-challenging) power.

Is an EcoBoost Mustang any good on Track?
Two days at the track in a Mustang short 4 cylinders.

2016 BMW M4 DCT Track Review
It's quick (properly quick). But is it fun?

Can a stock Golf Diesel handle a Track Day?
Not your every day track beater.




🔥 Most Visited This Week

All Mainstream AWD and 4WD Systems Compared and Explained

Mitsubishi Evo X GSR at Atlantic Motorsport Park - Kevin Doubleday  © If you live in Canada or the US, you'll find that plenty of people hold sacred the terms '4x4' and '4WD' to describe a 'true 4x4', where you have a butch transfer case with a low speed, perhaps a body on frame chassis, and ideally a solid axle or two. I'm not sure how that translates to the rest of the world. My extensive research into the motoring industry in Europe (which exclusively consists of watching Top Gear and The Grand Tour...) concluded that most people across the pond simply refer to any vehicle that is capable of sending any power to all four wheels as a 4WD vehicle, further muddying the waters. Where I grew up, 4x4 was more or less synonymous with 'Jeep' so that's not much help either. However, despite all various systems attempting to do the same sort of thing - distribute power between all four wheels instead of two - not all systems are created equal,...

Michelin Pilot Sport Cup 2's vs Bridgestone Potenza RE-71R's

I never thought I'd ever run Michelin Pilot Sport Cup 2's on my 2012 Boss 302. The cost is astronomical and they are supposed to last the least of anything comparable. So how did I end up with (nearly) fresh Sport Cup 2's? A complete fluke. I came across a lightly used set with only a few hundred miles and no track time; 305/30/19 takeoffs from a GT Performance Pack Level 2 (GT PPL2). I knew my 71R's were getting very worn before the season started and likely wouldn't last the whole season, even this short one. The price was far better than a new set of RE-71R's, a little more than half, and local Time Attack rules (Canadian Automobile Sport Clubs) recently made 180 and 200 TW tires equivalent, meaning no PAX or PIP point penalty for going with 180 TW tire like the Pilot Sport Cup 2's. I have been very curious about how PSC2's compare to RE 71R's but I stayed away due to their being painfully expensive and, up to last year, their 180 TW rating would ...

Limited Slip Differentials - The Basics

I'm finishing up a comparison post (link to introduction: Intro: Focus RS vs Golf R vs WRX STI vs Evo X ) and, throughout the post, I realized that I have to go off topic a lot to talk about how each type of differential changes the way the car drives. As a result, I thought I'd write a separate post to go into more detail before I post the comparison to keep it more focused on the cars and avoid veering off topic too much. By saying "Limited Slip Differentials" in the title, I am including torque vectoring diffs because, although current conventional terminology treats them differently, a torque vectoring differential is, in essence, a very sophisticated limited slip diff (LSD) that can be manipulated to actively help the car handle better. And while none of the cars in the comparison use open (without help from the brakes) or non-gear mechanical LSD’s, I’ll briefly discuss them so that the post is more inclusive. I’ll only focus on using power to help the...

Michelin Pilot Super Sports vs Firestone Firehawk Indy 500 - Street Review

I've been a huge fan of Michelin PSS tires and exclusively bought them for the Mustang over the last four years. So how did I end up here? This year, I was hugely interested in trying an "R-comp" tire. I had my eyes set on Bridgestone Potenza RE-71R's for two simple reasons: price and reputation. Although not a true "R-comp" tire on paper, it performs like one by the account of every single test and review I've read (down to wear rates...). They seem like they're easily the most affordable (from a big brand) R-comp tire and combine that with a reputation for having tons of grip, it was an easy top contender. I had my concerns, though. For one, I'm told and have read that they are an autox tire, not really designed for high speed, pressure, and temps associated with open track. For another, the Mustang is a heavy car (as far as track cars are concerned) being roughly 3,800 lb. (including driver), which will amplify the unwanted open track load...