Halltech

I thought I would use this sign in as a blatant excuse to advertise our products and Katech's awesome Track Attack builds:
Recorded in 1080P, but the quality of the video takes time to resolve on new uploads.
Let me start. 2008 Z06 with 13,000 miles on the clock, over two years running E85 with no issues with the stock fuel system. Here is our current build sheet for the Halltech #1 Katech #38 Z06:


Halltech Ultraleggera Build - 594RWHP/568lbs-ft SAE corrected Superflow Dyno

$125,000 invested or about the cost of a ZR1
ZR1 power/weight=5.25lbs/hp Halltech Ultraleggera=4.5lbs/hp
650HP/2950lbs
Katech #39 Mod list/Halltech #1
E85 fuel exclusively
Katech Torquer Cam 116 LSA
Katech 13:1 Pistons with DLC wrist pins (4.130" 429 cid)
Katech hot honed case
Katech Carbon Fiber valve covers
Katech Coil relocation kit
ARP Chrome Moly head studs and case studs.
Katech Rod (stock titanium) modification to the small end, H11 rod bolts
Beehive PSI springs and Katech Titanium Retainers
Katech High Performance Oil Pump
HP lifters
C5R Heavy Duty cam chain
Katech ZR1 style Oil Squirters to the piston bottoms for cooling
FAST LSXR Intake (no porting) Katech Paint matched
WP 102 Billet Throttle Body
Halltech Carbon Fiber Super Bee™ CF112/Super Beehive™ radiator bezel
Halltech Hive Port™ Carbon with True Ram Air induction
ZR1 Carbon Ceramic Brakes/w StealthTitanium caliper mounting bolts & bleed screws
Ultraleggera 19" front wheels/20" rears with 275 Pirelli P-Zero Rossos front and 345 Pirelli P-Zero Rossos Pfadt Coil Over Suspension/Race Anti-sway bars
Katech LS9X dual clutch/aluminum flywheel
Pfadt Carbon Fiber driveshaft
Kooks Headers mated to Akrapovic Titanium Xpipe and mufflers
EmailTune® tune by Jim Hall
65lb/hr FAST injectors
FAST Billet Fuel Rails
Stock fuel system (injectors were at 84% DC at 6500 rpm) and
160 thermostat
Iridium Plugs
Katech Aero kit/carbon fiber front rotor ducting
ZR1 Rear Spoiler/paint matched
Halltech GT2 Carbon Fiber Direct Radiator Exit Ducting Hood