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-   -   should i go with a TII drivetrain if im staying n/a? (FC) (https://www.rx7club.com/race-car-tech-103/should-i-go-tii-drivetrain-if-im-staying-n-fc-264413/)

DrifterFD3S 01-25-04 12:10 PM

should i go with a TII drivetrain if im staying n/a? (FC)
 
im not really worried about the n/a drivetrain crapping itself for the first couple races it sees, but im more worried that they really dont make a decent roadracing clutch and flywheel combo for the na drivetrain (maybe i just havent researched it enough) if i get a TII drivetrain, it can easily handle all the stress, and i can get a good racing clutch. so what do you guys think? (experiences, advise, etc.)

j9fd3s 01-25-04 06:29 PM

you dont really need much of a clutch to roadrace, and flywheels arent class legal for much. if you're in a modified class, then the t2 stuff should last longer

GlitchFC 01-25-04 09:07 PM

this will be used to drift in, so...i believe i will just wait and see how long my na tranny holds up.

RETed 01-26-04 12:29 AM

Stronger rear end, axles, driveshaft, transmission, and clutch fork...
Larger clutch disc...

If you want stronger, isn't it obvious? :)

If we're talking drifting, there isn't any really strong load on the car, unless you crash or you're popping the clutch like a jackrabbit on steroids.  The NA drivetrain should be fine, as long as you don't do anything unnecessary.


-Ted

CarmonColvin 01-26-04 07:44 AM

Re: should i go with a TII drivetrain if im staying n/a? (FC)
 

Originally posted by DrifterFD3S
im not really worried about the n/a drivetrain crapping itself for the first couple races it sees, but im more worried that they really dont make a decent roadracing clutch and flywheel combo for the na drivetrain (maybe i just havent researched it enough) if i get a TII drivetrain, it can easily handle all the stress, and i can get a good racing clutch. so what do you guys think? (experiences, advise, etc.)
There are plenty of extreme clutches available for a n/a FC. Clutchmasters, ATC, Centerforce all make race worthy clutches that will handle any amount of power a n/a can put out. Tilton even makes a multi disc clutch if you want to spend some serious money.

There are many places that sells <12lb flywheels for the n/a, (SRMotorsports, MazdaTrix, RacingBeat, etc)

In road racing with a non turbo you really don't need the extra strength or weight of the T2 driveline. Take a look at SCCA's ITS road racing class. All FC's are required to use a non turbo driveline. Transmision and rear end failures do happen but almost always due to old age (aka: bearing failure).

If you want strength of the entire driveline it might be worth swapping over to the T2 driveline. But if a clutch is all you are worried about there are plenty of options with less expense and less labor.

GlitchFC 01-26-04 10:41 AM

well i have done some more in-depth research, and i can get the clutch i want and keep the na stuff. i suppose if scca requires to keep the N/a driveline, ill keep it indefinately ;)

CarmonColvin 01-26-04 12:01 PM


Originally posted by GlitchFC
i suppose if scca requires to keep the N/a driveline, ill keep it indefinately ;)
If you are building a race car for a specific class of racing (I gave ITS as an example) you probably need to back up and start with getting a rule book. Other SCCA classes that the FC falls in may allow drastic drivetrain modifications (F-Production, GT2, GT3, etc.).


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