Pacific NW 928
DynoDay IV


Tom's Performance Machine and Repair
Vancouver, WA
 

Rob at Dyno day III
Rob Fossett's Prussian Blue 85 S at the last Dyno Day

Date:    October 6, 2001
Location:    Tom's Performance Machine and Repair, Vancouver, WA

Check out what a great time we had at Dyno III and Dyno II and take a look at Chris Fords page for the first PacNW928 Dyno Day including the incredible shredding tire!

Also check out the comparison dynamometer runs with a custom "X" crossover pipe constructed by Louis Ott.


RESULTS:

Driver Car -- (factory hp/torque)* Performance Modifications   Max results (HP/ft-lbs)   Crank Numbers (HP/ft-lbs)

Jim Viglietta

Multi-colored 79 5-sp --219/245

 Stock  205.3/233.2 241.5/274.4
Jim Hurt
 Stone Grey 89 S4 A/T -- 316/317 RMB 258.0/282.3 322.5/352.9

Ralph Smith

Black 91 GT -- 326/317

Devek headers/Ott x-crossover

 297.2/303.6

                  349.6/357.2

 Adam Birnbaum

Black 88 A/T -- 316/317

Custom Ott exhaust/RRFPR

  269.9/278.8 337.4/348.5

Chris Ford

Purple 87S4 5-sp -- 316/317

Custom cat back exhaust

 245.1/275.2

                  288.4/323.8

Louis Ott

White 90 GT -- 326/317

Too many to list

315.7/302.5

                  371.4/355.9

Heinrich Smit

Silver 87 S4 A/T -- 316/317

Stock

 252.7/282.0

                  315.9/352.5

Garth Hadley

Amazon Green Met. 93 GTS 5-sp -- 345/369

RMB

 286.9/306.1

                  337.5/360.1

Dennis Wilson

White 88 S4 A/T -- 316/317
Devek exhaust/RRFPR
264.4/290.0
                  330.5/362.5
Terry Redinger
Guards Red 89 S4 A/T -- 316/317
RMB - mint low mileage
257.0/271.1
                 321.3/338.9

 - Factory specs  taken from 928 Specialists Tech Specs page.
** - Automatics divided by 0.8 (20% loss), 5-spds divided by 0.85 (15% loss)