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NewB question about HP ? and other ??


PaulCG

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Ford Mustang V8 ('79-'93 <226 hp)

 

I assume this means LESS THAN 226 HP. Many stock cars would be more than this. Many of the mods listed would increase horsepower. I assume that's a given. I'm doing a lot of assuming here so someone straighten me out before I make an a** outta the ME in assume.

 

Is the MAF part of the Modification of the "OEM air box, air filter location, air piping to the turbo/supercharger/throttle body/carburetor for 1 point." ?

 

Another ?

 

Polyurethane swaybar bushings and/or end links are assesed 2 points?

 

Add, replace, remove, or modify anti-roll bars ("sway" bars- front, rear, or both - may have spherical joints and polyurethane bushings on the end links)

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  • National Staff

Funny Paul. They aren't that bad.

 

Yes, the Mustang hp in that class is for less than 226 hp stock. You may add any number of modifications that will increase the hp from there, and be assessed modification points.

 

No, changing the MAF will alter sensor inputs, so it will require an additional +1 on an NA car, and +2 on a forced induction car.

 

Polyurethane swaybar bushings and/or end links are assesed 2 points?

No. The sway bars are assessed 2 points, and you can have the spherical joints or poly bushings on the end links for free. You would still need to take the extra point (or points if they are metallic) for additional replacement bushing for other areas like control arms, trailing arms, strut rods, etc. If you do not change the sway bars, but change the end-link bushings or sway bar bushings, you will need to take the +1 point for non-metallic suspension bushings.

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Actually, I phrased that incorrectly. Same sensor and sample tube, larger bore.

 

Concerning suspension

 

Other than "somewhat" vague references I don't see a Watts-Link or the (Evolution Motorsport)Tri-Link covered in the TT rules. I thought I'd seen them in another series' rules however I can't find them now. Would the Watts-Link be assesed same as Panhard Bar and the Tri-Link assessed as:

 

12) Relocation of suspension mounting points +12"(which it actually doesn't)

 

15) Changing the orientation or design of an OEM mounting point or pick-up point of a control arm for a panhard bar or trailing arms +1

 

24) Non-OEM control arms (for stiffness only, no change in suspension mount or pick-up points from stock) +1

 

A combination of above, not covered, or disallowed?

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If the bore of the MAF is a different size, won't there be a larger volume of air moving past the sensor than the sensor "senses"? If so, then the MAF input to the ECU is altered, and it's +1 extra for a N.A. car.

 

You saw the reference to Watts link in the PT rules, and/or in the addendum to the TT rules http://www.nasaforums.com/viewtopic.php?t=7534&sid=7b6a4f83b9b2e90cd323d039a6bd3436

Added Watts link is +4

 

Changing from a four link to a three link suspension is relocating the suspension mounting points +12. See the clarifications on the same page listed above.

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