Full bolt on, typically it can be intake exhaust components and maybe some fueling, but the turbo also bolts in, as well as the engine itself so very vague and be careful when hearing "bolt-ons" in the street racing scene for that exact reason. Otherwise typically, intake mods, cooling and exhaust is generally FBO.
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Group dedicated for various types of Racing. Autocross, Road...
Full bolt on, typically it can be intake exhaust components and maybe some fueling, but the turbo also bolts in, as well as the engine itself so very vague and be careful when hearing "bolt-ons" in the street racing scene for that exact reason. Otherwise typically, intake mods, cooling and exhaust is generally FBO.