Sentra SE-R car for Speed Channel World Challenge.(pic)
For a race car that thing is pretty nice. Most race cars are way overdone for the street as Dave mentioned. Hey Dave, A nissan thread with no reponse from me for 2 weeks. I can show restraint.
Here's a list of the mod's:
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Engine:
Cylinder head- Mildy ported, mostly in valve pocket area, about 10% flow gain. Prototype JWT camshafts and valve springs otherwise stock.
Block- Prototype JWT long connecting rods, 148.25mm vs 143.05 stock. Protype JWT pistons with reduced size wrist pin and reconfigured ring stack for a thicker ring land for number one piston to resist detonation better but still allow room for a longer rod. Higher dome with approximatly 13:1 compression. Stock crank.
Intake- AEM
Header- Custom 4-1 Sunbelt
Exhaust- 2.5" open pipe
Fuel Managment- Motec
Suspension:
Ground Control Advance Design Shocks, external two way adjustable, shortened 2" digressive damping curve. Rear anti-swaybar, stock front bar.
Brakes:
Willwood Calipers, Coleman Rotors.
Reason why caught fire- misrouted exhaust overheated gas tank, blew pump o-ring and caused gas leak and subsiqunt fire. Sending unit for temp gauge had poor water flow so engine overheat was not detected.
To me the car is actulay not that radical and wold make a pretty awsome street car with reduced compression to 11:1 and a muffler!
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Thank you JWT! And they will be selling these parts for the Sentra very soon!
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Engine:
Cylinder head- Mildy ported, mostly in valve pocket area, about 10% flow gain. Prototype JWT camshafts and valve springs otherwise stock.
Block- Prototype JWT long connecting rods, 148.25mm vs 143.05 stock. Protype JWT pistons with reduced size wrist pin and reconfigured ring stack for a thicker ring land for number one piston to resist detonation better but still allow room for a longer rod. Higher dome with approximatly 13:1 compression. Stock crank.
Intake- AEM
Header- Custom 4-1 Sunbelt
Exhaust- 2.5" open pipe
Fuel Managment- Motec
Suspension:
Ground Control Advance Design Shocks, external two way adjustable, shortened 2" digressive damping curve. Rear anti-swaybar, stock front bar.
Brakes:
Willwood Calipers, Coleman Rotors.
Reason why caught fire- misrouted exhaust overheated gas tank, blew pump o-ring and caused gas leak and subsiqunt fire. Sending unit for temp gauge had poor water flow so engine overheat was not detected.
To me the car is actulay not that radical and wold make a pretty awsome street car with reduced compression to 11:1 and a muffler!
---------------------------------------------------------------------
Thank you JWT! And they will be selling these parts for the Sentra very soon!
I have no idea, I hadn't noticed that until you said something. Mike Kojima from Sport Compact Car is giving pretty much all the info on B15. His screen name is "Smartbomb" on there if want to post and ask him. Here's a link to the thread: http://www.b15sentra.net/forums/show...5&pagenumber=7
Didn't you say that car had 260hp. If they got that power then they have some serious mods they are not talking about. They probably want people to think it isn't very modified to make the stock spec v and the series look better. BMW does that all the time. "stock bmw parts, just like the car you can buy" comes out of Bill Alberlands (SP?) mouth all the time. Makes Nissan (who I am sure supports the car) look good. I am sure they have tons of headwork and that thing is very finely balanced to spin to high RPM. Big cams would also be a big part of that recipe.
I'm sure it has a un-streetable compretion ratio and the cam's I'm sure are pretty wild.
I just can't wait to see it on Speedchannel. My brother saw it on the first race but, it had problems and didn't finish, which is common in new race car's.
I just can't wait to see it on Speedchannel. My brother saw it on the first race but, it had problems and didn't finish, which is common in new race car's.




