Did they do anything?? are they really worth the money?



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00 Z28 - 6 speed
www.extinctls1.com

 

Yes - worth it. Gained 1 tenth and 1 mph and the car just feels stronger cause it revs quicker.

Order ASP pulleys - I love them.

M6 - get alternator and crank
A4 - just crank

 

yea, I agree.......get em. You can count on 8 more horses at the wheels!

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69 Rally Sport Z/28 Cortez Silver-- unmolested original car

2002 Limited Edition SS conv, A4 345hp

 

It frees up some good hp. ASP is best.

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2000 Pewter SS #C161
SLP Dual-Dual, Bilstein suspension, Eibachs, 21mm/35mm swaybars, GMAF
SLP CAI w/lower plate, !EGR, Direct-Flo, SLP STB, Ported TB, ASP Crank pulley
SLP/AAM Diff. cover, SY3500, SLP LS6 Intake, Powershot, MSD wires, NGK's,
BMR Boxed LCAs, BMR PHB, BMR SFCs, G2 DSL, Nitto 555R, Heavy Lead Foot...
http://community.webshots.com/user/murlynd

 

Alternator and crank pullies here I gained 11 rwhp... I feel that they were worth it.

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http://camaroz28.cardomain.com/id/whitedeathls1

1999 Sebring Silver Metallic Z28, M6 T-tops
Cosmetic Mods: GM SS Hood, 18" Y2K Chrome Corvette rims on Kumho Ecsta 712s in 275/35/18ZR, Corvette FRL covers (More to come!...)
HP Mods: Borla Catback, Granatelli MAF, Whisper lid with K&N, Free Ram Air, Superior 4.10s w/Ratech Crush Collar Kit, TA girdle w/stud kit, HPP3 w/160 t-stat, MMS ported TB, EGR and TB coolant bypass, ASP crank & Alternator pulleys
Suspension Mods: KBDD SFCs, Spohn LCAs & Adjustable PHR, Addco 32MM front and 1LE rear sway bars, BMR STB, Eibach Pro-kit
Extras: B&M Ripper shifter with RK Sport Satin Finish shift ****, Mobil 1 filler cap.
320rwp, 325 max torque on MMS Dyno jet!
R.I.P. 1998 Z28, 1/23/2002

 

Wow, Those are some nice gains...

I guess what i heard was wrong.

thanks guys!

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00 Z28 - 6 speed
www.extinctls1.com