Mod Guides
Performance parts, HP gains, and build guides for popular platforms. Pick your car to see every available mod with real power numbers.
Pontiac GTO (1965)
• 335 HP
13 parts
•
335 stock HP
5th Gen Camaro SS
6.2L V8 LS3 (LS3)
• 426 HP
47 parts
•
426 stock HP
C6 Corvette
6.2L V8 LS3 (LS3)
• 430 HP
146 parts
•
430 stock HP
Camaro ZL1
6.2L SC V8 LSA (LSA)
• 580 HP
41 parts
•
580 stock HP
Silverado 5.3
5.3L V8 L83 (L83)
• 355 HP
73 parts
•
355 stock HP
C5 Z06
5.7L V8 LS6 (LS6)
• 405 HP
14 parts
•
405 stock HP
S550 Mustang GT
5.0L V8 Gen 3 Coyote (Coyote3)
• 460 HP
27 parts
•
460 stock HP
S197 Mustang GT
5.0L V8 Gen 1 Coyote (Coyote1)
• 412 HP
10 parts
•
412 stock HP
Mustang EcoBoost
2.3L I4 EcoBoost (EB23)
• 310 HP
6 parts
•
310 stock HP
F-150 3.5 EcoBoost
3.5L V6 TT EcoBoost (EB35TT)
• 375 HP
30 parts
•
375 stock HP
MK4 Supra Turbo
3.0L I6 2JZ-GTE (2JZGTE)
• 320 HP
11 parts
•
320 stock HP
Civic Si (8th Gen)
2.0L I4 K20Z3 (K20Z3)
• 197 HP
5 parts
•
197 stock HP
350Z
3.5L V6 VQ35DE (VQ35DE)
• 287 HP
5 parts
•
287 stock HP
335i N54
3.0L I6 TT N54 (N54)
• 300 HP
6 parts
•
300 stock HP
Golf GTI MK7
2.0L I4 EA888 Gen3 (EA888)
• 220 HP
5 parts
•
220 stock HP
Challenger R/T 5.7
5.7L V8 HEMI (HEMI57)
• 375 HP
5 parts
•
375 stock HP
WRX STI
2.5L H4 EJ257 (EJ257)
• 310 HP
18 parts
•
310 stock HP