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All tests conducted on LaRocca's Chassis Dyno | |||||||||
name | car | hp | torque | engine mods | notes | other mods | email address | ||
1 | Tony Tancredi | 99 pewter hardtop C5 6M | 346 | 349.4 | Vette Doctors ported and polished heads (stock size valves, new springs, 3 angle valve job), long tube headers, Pro Flow + intake, IRS MAF ends, MAF screen removed, X pipe, B&B cat-back | Vette Doctors dyno'd car (w/o custom present) at 365 hp and 352 ft/lbs. | Ripper shifter. | tonytan@erols.com | |
2 | Phil | 99 T/A, NBM, 16k miles. | 322.8 | 336.8 | Random Tech cat-back, Whisper, GMS MAF(removed), Fram filter, Free ram air mod, EGR mod. ***installed Grotyohann headers and Y pipe with RT cats at a later date and tested on a different dyno: 338 hp and 348.8 TQ. | car gained 4.2 hp and 7.7 lbs. By removing GMS MAF and
reinstalling stock (unported) MAF.
13.1 @ 108 w/ rsa's. run1: GMS run2: borrowed someones ported stock MAF (broke up at high rpm) run3: stock MAF; made most power. |
Pro 5.0 shifter, poly tranny mount and torque arm bushing, chrome rims | fbodyws6@aol.com | |
3 | Don Olsen | 2000 ws6 TA M6 sebring silver, 4000 miles | 320.2 | 331.3 | Whisper Lid and GMS Mass Air | lid only..300 hp and 316.3 torque at 1600 miles. 13.2 @ 107.8 | G2 STB, fan switch | neo929@freewwweb.com | |
4 | Troy | 98 Z28 w/23k miles, black, 6M. | 320 | 336.7 | Borla, HPP3, Whisper Lid, Fram filter, Magnacore wires, NGK TR-55 plugs. | 13.2 @ 106.5 on Goodyear RSA's. car made 8 hp and 8 lbs. more with biggest plate vs. 2nd biggest plate on borla. | other mods: LG panhard, LCA and STB, B & M Ripper. | tosetek@att.com | |
5 | Chris Warren | 99 Z28 6M, 25k miles. | 320 | 334.6 | Flowmaster American Thunder, Whisper lid, Centerforce, GMAF, 3.73's | 1st w/ GMS 313 hp/327 ft/lbs., 2nd w/ stock MAF 317 hp/331 3rd w/GMS #'s shown Best ET 13.07 @109 | ripper, nittos, chrome 17x9 SS rims | WarrenC@MWHSE.com | |
6 | Don | 98 Z28, 6M, 31k miles. | 318.5 | 336.2 | SS take-off muffler with 2 tailpipes, ported MAF, whisper lid, EGR mod and free ram air. | car lost 30 hp and 20 lbs when stock MAF, lid and baffles were installed!! | sport appearance package, t tops, chrome rims. | djm@puma.att.com | |
7 | Scott Mandel | 99 Pontiac Firebird Formula, pewter, 11k miles. | 318.4 | 333.8 | RT cat-back, GMS MAF sensor, Direct-flo lid, !EGR | 12.84 at 109 with drag radials. 290 hp and 310 ft/lbs. Stock. 306 and 321 w/ RT, !EGR and lid. 312 and 327 with more miles. | shift-lite in vent, B&M Ripper, chrome WS6 rims, Hurst line-loc, fan switch, Borla carbon fiber exhaust tips, 1LE front sway-bar. | scottmandel@msn.com | |
8 | Mario | 99 WS6, 6M, black, 6300 miles. | 312.8 | 329.4 | Mecham exhaust, GMS MAF, Whisper, K & N filter, HPP3, 4.10 gears, EGR mod, throttle-body by-pass. | Brian Green Ram Air Mod, 2nd Baffle removed (does not affect open hood dyno run). | shift-lite in vent, SLP SFC, T/A cover, Kirban shifter, HAL front shocks, BMR LCA, Panhard and STB, Eibach springs, | mme@capital.net | |
9 | Alan | 99 Z28, 6M, 26k miles, black. | 311 | 324 | Whisper, GMSMAF, 4.10 gears, Flowmaster American Thunder, free ram air mod. | 13.3 @ 108 | 17 inch SS rims, SLP shifter, BMR STB, eibach springs | discord157@aol.com | |
10 | Dennis | 98 C5 with auto, 34k miles. | 307 | 316.6 | 3.42 gears, Pro Torque 2900 stall converter, Flowmaster mufflers, K & N air filter. | 12.44 @ 109.9 w/ 275-40-17 BFG drag radials. | lowest HP of modded LS1's, but quickest in the 1/4 mile. | dkazimir@aol.com | |
11 | Kyle | 99 SS 6 speed | 304.1 | 324 | Whisper Lid and GMS Mass Air | 13.446 @ 106 MPH. Run 1. #'s posted. Run 2 Stock Mass Air 302.9 HP @ 5200 and 322.4 ft/lbs @ 4400. | MikeTR03@aol.com | ||
12 | troy | 2000z28 m6 with 7000mi | 301.8 | 316 | all stock | juiceyboots@netzero.net | |||
13 | Howard Mandel | 98 camaro Z28 SS, auto, 5k miles | 291 | 295? | whisper lid, HPP3. | 13.6 at 103 with drag radials. 276 hp before these mods. | Convertible, Bristol Speedway and Brickyard 400 Pace Car. | howies9450@aol.com | |
Non-LS1 cars: | |||||||||
name | car | hp | torque | engine mods | notes | other mods | email address | ||
Bill | 96 DOHC Cobra, 5 speed, 12k miles, black. | 283.8 | 281 | 4.10 gears, ASP pullies, Pro M 77mm mass air meter, 2 chamber Flowmaster mufflers (stock tailpipes), Steeda Timing Adjuster, Dr. Gas X pipe (no cats). | 12.81 @ 108 w/ BFG 274-40-17 drag radials. | other mods: K & N air/fuel ratio meter (pillar-mounted), Brembo discs (front & rear), Cobra R rims. | |||
Daryl | 93 5.0 stang, 70k miles, 5 speed, black. | 205 | 274 | Flowmaster American Thunder cat-back, K & N air filter, 73mm C & L mass air meter, synthetic oil. | n/a | car made 218 hp and 283 lbs. torque with belt removed. | |||
Dave | 94 LT1 vette, 6 speed, 19k miles, red. | 284 | 313 | reprogrammed computer, SLP open element air filter system (w/ 3 K & N filters), B & B tri-flow cat-back, 3.92 gears, by-passed throttle-body coolant line. | 13.15 @ 108 before gears and exhaust. *13.36 @ 106 after exhaust but before gears. *13.48 @105 with all mods. | *poor et's probably resulted from original plugs and wires, which still need to be replaced. Car made 4 hp and 3 lbs. torque LESS with air-foil and MAF screen. | |||