The search term itself reveals a lag in the hacking scene. "IPA" hacks for CSR Racing are largely dead because of three modern obstacles:
A built-in feature where players can share their successful tuning setups (dyno, shift pattern, tune sliders) for specific cars and tracks — not as a hack, but as a community-driven tool. csr racing hack 123 ipa top
Many "hacks" are poorly coded and cause the game to crash or fail to save progress. Some features may not work because the online servers for the original CSR Racing were shut down in 2018. The search term itself reveals a lag in the hacking scene