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Ma developments cosworth hits 200mph
Postat: tor sep 16, 2004 4:40 pm
av Ranj
Mark shead/Rod Tarrys sierra cosworth hit 200mph at bruntingthorpe proving ground
well done

Postat: tor sep 16, 2004 5:22 pm
av bmwpower
Va 321.8km/h
Postat: tor sep 16, 2004 5:38 pm
av Mr Niceguy
Oh thats really fast!!!
Postat: tor sep 16, 2004 6:29 pm
av Andreas
Well done to Rod and Mark, I wonder how fast it might be if they had a longer runway.
/Andreas
Postat: tor sep 16, 2004 9:17 pm
av Istvan
Shit thats fast!
What's done with that car? Gearbox? Where is the max. RPM?

Postat: tor sep 16, 2004 10:32 pm
av RS 1800
Great, congratulations
Postat: tor sep 16, 2004 10:46 pm
av The Dude
Impressive!! Nice job to them!
//micke
Postat: tor sep 16, 2004 10:48 pm
av Ranj
620bhp +nos tremek tko box, tg racing spec manifold (exhaust) gt35
autronic
uprated shafts/prop rear 10.5" diff
Postat: tor sep 16, 2004 11:57 pm
av TG Racing
Hello !
Mark did 201,8 mph =324,7 km/h at 7 950 rpm in a 4 door Sierra 2 wd.
He is first of all Cosworths to go over 200 mph in England.
The engine gives 613 hp on roadfuel and 687 nm at 4 300 rpm, thats a good road engine.
Well done Mark.
Postat: fre sep 17, 2004 6:01 am
av Dobermann
TG Racing skrev:Hello !
Mark did 201,8 mph =324,7 km/h at 7 950 rpm in a 4 door Sierra 2 wd.
He is first of all Cosworths to go over 200 mph in England.
The engine gives 613 hp on roadfuel and 687 nm at 4 300 rpm, thats a good road engine.
Well done Mark.
what is the max rpm with that engine?
Postat: fre sep 17, 2004 8:15 am
av El_Zilcho
OVERKILL!!!
Thats really fast...Congratulations
Postat: fre sep 17, 2004 9:45 am
av C
shit! Congratulations!!!
/C
Postat: fre sep 17, 2004 7:13 pm
av Madevelopments
Hello
The max rpm I would run is 8200rpm, For every day 8000rpm is all I would run,
The Engine makes 613hp and 507ftlb on pump fuel.
Mark
Postat: fre sep 17, 2004 7:38 pm
av Dobermann
what is the gear ratio on that gearbox? and the ratio off the Rear differential?
/thomas
Postat: fre sep 17, 2004 8:25 pm
av Madevelopments
Hello
99% But I would need to check, Gearbox .83 5th gear, 3.54 Jag diff, 235/40/17 Dunlop D01J Tyres, Max revs in 5th 7937rpm,
Car was running a Autronic SM2,CDI,4 Bosch coils.
Mark