Team ZR-1 began tuning 12 years ago with the C4 Corvettes, we do not forget them as when it comes to performance and still do custom tuning for the older ECM using a Memcal and E-prom.
We modify your ECM's Memcal so that from then on any custom tuned E-prom simply plugs into the Memcal
We not only tune C4s but all the models shown below
86 Astro/Safari Van, Caprice, LeSabre, Monte CarloLB4, 4.3L
85 - 93 C/K Truck, Commercial Truck, (HD) Manual Trans LB4, 4.3L
87 - 91 C/K Truck, Van, 4.3L, 5.7L, 5.0L & 7.4L
87 - 92 C/K Truck, Van, 5.7L & 7.4L (HD)
86 - 88 2.8L LL2, 2.8L LL2 S-10
89 - 90 4.3L LB4, 2.8L LL2 S-10
91 - 92 4.3L S-10 & C/K Truck
91 - 93 Syclone & Typhoon
91 - 93 C/K Truck, Van, 5.7L & 7.4L (HD)
87 - 89 S10 Truck, 2.5L, LN8
90 - 91 S10 Truck, 2.5L, LN8
91 - 93 S10 Truck, 2.5L, L38
91 - 98 Commercial (Medium Duty) Trucks, LS0 6.0L
92 C/K Truck, Van, 4.3L, 5.7L & 7.4L
92 - 93 C/K Diesel Truck L65, Auto Trans, TCM
92 S10 Truck, Astrovan 4.3L, L35 CPI
93 - 95 C/K Truck, Van, 5.0L & 5.7L, Manual Trans.
93 C/K Truck, Van, 4.3L, 5.0L & 5.7L
94 - 95 C/K Truck, Van, 4.3L, 5.7L & 7.4L
94 - 95 Truck, Van, 4.3L L35 CPI
94 C/K Truck, Van, 5.7L & 7.4L (HD)
95 C/K Truck, Van, 5.7L & 7.4L (HD) Hummer H1 (Gas)
95 C/K Truck, Van, 4.3L
95 Truck, Van, 4.3L L35 CPI
96 - 97 C/K Truck, L05 EXPORT ONLY
85 Y CAR 5.7L TPI (L98)
85 F CAR 5.0L TPI (LB9)
86 Y & F CAR 5.0L / 5.7L TPI
87 - 88 Y & F CAR 5.0L / 5.7L TPI
86 - 89 F CAR LB6/LB8 V6
87 Caprice/MonteCarlo 4.3L LB4
88 F CAR 5.0L LO3 TBI
89 - 92 F & B Cars, LO3 & LO5 Eng.
89 Y & F CAR 5.0L & 5.7L
90 - 92 F CAR LH0 V6
90 - 94 Cavalier/Sunbird LH0
90 - 91 Y CAR 5.7L TPI
90 - 92 F CAR 5.0L & 5.7L TPI
90 Corvette ZR1 (LT5)
91 Corvette ZR1 (LT5)
91- 93 Caprice, LB4, L03 & L05 Eng.
92 Corvette ZR1 (LT5)
92 - 93 Y CAR 5.7L, LT1
93 F CAR 5.7L, LT1
93 - 95 Corvette ZR1 (LT5)
94 - 95 Y, F & B CAR, Cadillac 5.7L, LT1, L99 (FLASH) (incl. 'Rev B')
84 - 85 LM9 3.8L V6 Turbo Buick/Pontiac
85 LN3 3.8L Buick/Olds
84 Pontiac Fiero 2.5L 4 Cyl. LR8
85 - 86 Pontiac Fiero 2.5L 4 Cyl. LR8
85 Pontiac Fiero 2.8L V6
86 - 88 Pontiac Fiero 2.8L V6
86 - 87 Turbo Buick
89 Trans Am LC2
87 - 88 Pontiac Fiero 2.5L 4 Cyl. LR8
87 - 90 Celebrity, 6000, Cutlass, Ciera, Century 2.5L 4 Cyl. LR8
87 - 88 Celebrity, 6000, Ciera, Cutlass, Century 2.8L LB6
89 Grand Am, Cutlass, Skylark 2.5L, L68, 4 Cylinder
90 - 91 Grand Am, Cutlass, Skylark 2.5L, L68, 4 Cylinder
87 - 90 Sunbird, Grand Am, 2.0L, LT3 Turbo
88 Buick / Pontiac LN3, 3800, V6
89 - 91 Buick / Pontiac LN3, 3800, V6
91 Buick / Pontiac L27, 3800, V6
92 - 93 Buick / Pontiac L67, 3800, Supercharged
90 - 92 Pontiac W-Body L27, 3800, V6
95 Buick / Pontiac L36, 3800, V6
94 - 95 Buick / Pontiac L67, 3800, Supercharged
94 - 95 Buick / Olds L82, 3.1L, V6
87 - 89 Buick / Pontiac LB6, 2.8L, V6
89 - 90 Buick / Pontiac LH0, 3.1L, V6
89 - 90 Buick / Pontiac LG5 3.1L V6 MFI Turbo
89 - 90 Cavalier, Sunbird LL8 2.0L
91 - 93 J, L, W Cars LH0 3.1L V6
91 Grand Am, Achieva, Skylark, Celebrity, 6000, Ciera, Cutlass LG7, 3.3L, V6
93 Grand Am, Achieva, Skylark LG7, 3.3L, V6
91 - 93 Buick / Pontiac LQ1 3.4L V6
93 Buick / Pontiac LH0 3.1L V6
89 Grand Am, Cutlass, Calais,Beretta LD2/LG0 (Quad 4)
90 Grand Am, Cutlass, Calais,Beretta LD2/LG0 (Quad 4)
91 Grand Am, Cutlass, Calais,Beretta LD2/LG0 (Quad 4)
92 Grand Am, Cutlass, Calais,Beretta LD2/LG0/L40 2.3L (Quad 4)
93 Grand Am, Achieva, Skylark L40,2.3L, 4 Cyl.
94 - 95 LN2 2.2L Pontiac/Buick/Olds
95 LN2 2.2L Cavalier/Sunbird
88 Australian Holden (Early VN)
88 Australian Holden (Late VN)
93 - 94 Holden VR 3.8L, 5.0L Auto
93 Holden VR 3.8L, 5.0L Manual
96 Holden VS 5.0L
