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Upgrades for the 4g15 found at your local wrecking yard.
http://www.4g61t.org/forum/viewtopic.php?f=27&t=7480		 Page 1 of 1
Author:  Berserko [ Sun Feb 15, 2004 9:27 pm ]
Post subject:  Upgrades for the 4g15 found at your local wrecking yard.
I will do my best to divide these up into catergories:
All these parts are a direct bolt on no mods nesscarry unless otherwise noted) I will list them in the order of preference of what you want.


BRAKES

Front Hubs

89 C/M/S Turbos 266mm Discs
89-90 C/M/S Sedans266mm Discs
92-95 Hyundai Elantra 257mm Discs


Rear Hubs

89 C/M/S Turbos 266mm Discs
89-90 Sedans 266mm Discs
92-95 Hyundai Elantra 257mm
Rear Drums from 92-95 Hyundai Elantra. (for those wanting less unsprung weight with better stopping)

Master Cylinders (Bigger doesn't always mean better it means it moves more fluid good for multi-piston setups)

89 C/M/S Turbos 7/8"
89-90 CMS Sedans (w/ vented rotors) 7/8"
92-95 Hyundai Elantra, Mid 90s Galants 7/8"
Early 90s Dodge Stealth 1 1/16"

Brake Booster (Bigger ratio means less force to push the brake and a higher pedal)

Early 90s Dodge Stealth 7:1
97-99 Talon/Eclipse Turbo 6.5:1*
89-93 Hyundai Sonata 6:1
92-94 Talon,Eclipse,Laser Turbo 6:1
90-92 Talon,Eclipse,Laser Turbo 5.5:1
90-94 Talon,Eclipse,Laser N/T w/ ABS 5.5:1
90-94 Talon,Eclipse,Laser N/T no ABS 5:1
*=Not tested as of yet but is assumed to work.

Prop Valve

No Information Available as of yet

SUSPENSION

Struts Front/Rear

89 C/M/S Turbo
92-95 Hyundai Elantra
90-94 Talon Front Only (Raises front 3/4")

Springs Front/Rear

89 CMS Turbo
92-95 Hyundai Elantra

Sway Bar

89 C/M/S Turbo 22mm
92-95 Hyundai Elantra 22mm

ENGINE

Throttlebody
89-94 T/E/L 1.8L 50mm
89-92 Sonata 2.4L 50mm
92-95 Elantra 1.6L/1.8L ???
90-94 T/E/L 2.0 NT 60mm (Will not idle well probably need external fuel control)

MAF
90-94 T/E/L 2.0 NT (May lean out the motor probably need external fuel control only proceed with caution)
90-94 T/E/L 1.8L NT (May lean out the motor probably need external fuel control only proceed with caution)
92-95 Hyundai Elantra 1.6L 1.8L (May lean out the motor probably need external fuel control only proceed with caution)
89-92 Hyundai Sonata 2.4L (May lean out the motor probably need external fuel control only proceed with caution)
89-90 C/M/S 1.6 Sedan (May lean out the motor probably need external fuel control only proceed with caution)

Injectors

90-94 T/E/L 2.0 NT (Will make the car run rich fuel management needed)
90-94 T/E/L 1.8L (Will make the car run rich fuel management needed)
89-90 C/M/S 1.6L (Will make the car run rich fuel management needed)
92-95 Hyundai Elantra 1.6L 1.8L (Will make the car run rich fuel management needed)

ECU

91-94 T/E/L 1.8L Only use when you have the 210cc Injector, 4G37MAF and a 50mm TB and it will run perfectly may have to remove a couple degrees of base timing to make it drive properly picks up lots of bottom end with this config.
91-93 Galant 2.0L SOHC ONLY (May run Rich never tested use with Injectos, MAF, TB Combo)
91-92 Hyundai Sonata 2.4L SOHC ONLY (May run Rich never tested use with Injectos, MAF, TB Combo)

INTERIOR

Front Seats

89 C/M/S Turbo
89-90 C/M/S Sedan Same seats as C/M/S Turbo
89-92 Hyundai Excel
92-95 Hyundai Elantra


There is WAY more I will update the list as I get more info.
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