Overview Reviews Product Description TCI Transmission Tech Manuals and CDs provide detailed diagrams and instructions for the do-it-yourself transmission builder. Included are torque specs, troubleshooting charts and repair procedures.Installation Instructions Product Videos Product Reviews Write a Review Write a Review × Allison 1000/2000 Technical Manual. Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *