I believe the IS300 I have was originally featured here some time back, car was professionally modified and magazine featured. I believe the build was performed by Sound Performance in IL:

2002 GGP Lexus IS300 TURBO w/ AEM EMS - 301 RWHP ; 326 RWTQ @ 7psi (Mustang Dyno)
ENGINE
• Engine 2JZGE-T 3.0-liter DOHC Turbocharged I-6
NUMBERS
• 301 RWHP; 326 RWTQ @ 7psi (Mustang Dyno)
ENGINE MODIFICATIONS
• Precision PT5858 Dual Ball Bearing Water-Cooled CEA Turbo Charger w/Heat Wrap
• SPL Iron Cast Manifold w/Heat Wrap
• Tial 38-mm Wastegate
• Turbo XS Type-H Blow-Off Valve
• RC Engineered 440-cc Injectors
• Walbro 255-iph Fuel Pump
• Precision Front Mount Intercooler
• 3” Downpipe
• 3” SRT Exhaust
• 3” Dynomax VT Muffler
• NGK Iridium IX Spark Plugs
• Stainless Steel Oil Supply & Return Lines
• Greddy EVO II Cat-Black Exhaust
• Greddy Polished Oil Catch Can
• AMS Full Synthetic Oil
• Pro Lex Performance Aluminum Radiator Cooling Panel
• Teck Grounding Kit
ENGINE MANAGEMENT
• AEM EMS Full Standalone – 3 Bar MAP Sensor
DRIVETRAIN MODIFICATIONS
• Swift Racing Technologies Valve-Body
• Transmission Upgrade
• Transmission Cooler
WHEELS / TIRES / SUSPENSION / BRAKES
• Diamond-Cut Forged Aluminum / Aodhan AH02 18x8.5 +35mm 5x4.5
• Vercelli Strada II / 225/40ZR18 92W XL
• HKS Hipermax II 30-Way Adjustable Coilovers
• Hotchkis Front & Rear Sway Bars
• CuscoaJDM Altezza Rear Trunk Brace
• Pro Lex Performance (PLP) Front & Rear Strut Braces
• Tunedparts Rigid Under Braces
• 4-Point Harness Bar
• Stop Tech Stainless Steel Brake Lines
• Stop Tech Slotted Rotors
• Axxis Ultimate Ceramic Pads
• Motul Performance Brake Fluid
EXTERIOR
• VIS Carbon Fiber Front Lip – cracked
• Carson Tuned JDM Real Lip Valence
• L-Tuned Side Skirts
• TRD Carbon Fiber Grille
• Graphite Grey Pearl Color Matched Headlights
• Flat Black Fog Lights
• Flat Black Smoked Side Markers
• OEM Lexus Black Pearl Emblems
• Custom Black Pearl Rear “T” Emblem
• 30% Graphite Tint
• Disabled Daytime Running Lamps
• Standalone Fog Light Modification
• Acura RDX Turbo Emblem (front grille)
• JDM Altezza Short Antenna
• Custom Painted Pin Stripe
INTERIOR
• Sparco Torino Chairs - Driver & Passenger
• Sparco Floor Mats
• Defi 52-mm Mechanical Boost Gauge
• Defi 52-mm Exhaust Gas Temperature Gauge
• AEM UEGO 52-mm Wideband
• JDM Altezza Non-Smokers Box
• Lexus OEM Navigation
Thinking about updating again or selling ... thoughts?