New 420 hp M3
Even if it is ~20 lbs heavier, it is way more powerful, and I bet physically smaller too (just isn't any way to make 4V heads small).
I still think the LSx is the best mass-produced performance motor ever made - and still being made.
I still think the LSx is the best mass-produced performance motor ever made - and still being made.

Logic would dictate that:
Since I've driven an LT1 Z28 up to 110 and it already felt unsafe.
and
Since I've driven an SN95 Mustang Cobra to 140 and just about had my life flashing before my eyes when it felt relatively safe at 110.
that
The LT1 Z28 would have felt even more squirrelly at top speed - I just wasn't stupid enough to try it (plus it was one of the ones that had the 110mph limiter on it).
I've also been in a BMW 3 series taxi of some sort, ON the autobahn no less - we cruised at about 200km/h (125mph IIRC) and it drove like it was made for those speeds - not even a hint of pushing the limits even though it wasn't that far from its actual top speed.
I'd say it's probably safe to say if a 3 series taxi from 11 years ago felt ok at 125, that maybe a 2008 M3 would feel safe doing 25mph more?
I have had it up to a buck twenty with the top down, and it didn't really feel unsafe, just really, really loud. You can feel the incredible amount of drag with the top down at that speed too.
I've driven a '73 Camaro to 135mph, a little floaty but stable. I've had my '90 IROC to 115mph several times and it was very stable but @ 130+ it was picking up harmonics...just worn out.
I've driven my '87 Grand Am V6 to 135mph and it was rock solid, and still pulling.
These Euro cars have better/more expensive shocks/struts, stiffer spring rates and lower centers of gravity, low profiles high priced tires...it's not magic that they are made for that kinda driving.
I've driven my '87 Grand Am V6 to 135mph and it was rock solid, and still pulling.
These Euro cars have better/more expensive shocks/struts, stiffer spring rates and lower centers of gravity, low profiles high priced tires...it's not magic that they are made for that kinda driving.
Last edited by 90rocz; Apr 8, 2007 at 10:55 PM.
I read the article on it. It said that BMW was NOT trying to follow in the footsteps of Mercedes, who, like it or not, owns the torque business right now with their turbocharged monsters.
All that torque is impressive but not very useful in a car made to rip around a track, and that is what the M3 was made to do.
All that torque is impressive but not very useful in a car made to rip around a track, and that is what the M3 was made to do.
All of the specs I can find for an '89 TTA indicate that the top speed was 157.
Something must have been wrong with your Camaro. Mine felt perfectly stable (although just a touch light in the front) at 155. I would have gone higher if I hadn't run out of room.
Something must have been wrong with your Camaro. Mine felt perfectly stable (although just a touch light in the front) at 155. I would have gone higher if I hadn't run out of room.
they werent talking about the benz as competition, they refering to the way they wanted to make power. benz goes high torque relatively low revving. this car is low torque but the revs to make big horsepower.
I bet the CSL variant overtakes a 911 at the track. The Japanese proved the regular inline 6 CSL E46 could do it.. heck it could almost keep up with a Gallardo and a Murcielago at Suzuka.
These cars are seriously balanced...
These cars are seriously balanced...
I'm eager to see the mpg ratings as well. Might be fun for a track day, but that's like 1% or less of it's typical usage.
It is a very nice engine, but seems over designed for HP rather than TQ to me.



