Engine Set Up Sheets

HPI & HOT BODIES ENGINE SETTINGS

Please note that this is intended to be a rough guide for base settings that all the engines will run on reliably after break-in.

T15 Engine,
High speed needle 2.5 turns from fully closed, low speed needle flush with housing, fuel - 16%

21BB engine alloy carburettor,
High speed needle - 4 turns from fully closed, mid range – 3.25 turns from fully closed, low speed needle – 4 turns from fully closed, fuel – 25%

21BB engine composite carburettor, S25 engine, F4.1 engine,
High speed needle – 5 turns from fully closed, low speed needle – flush with end of slide, Fuel – 25%

K4.6 HO engine, K4.6 engine,
High speed needle – Flush with line on housing, mid range needle – flush with housing, low speed needle – flush with end of housing, Fuel – 25%

HB 2.5 power factory engine,
High speed needle – 2.5 turns from fully closed, mid range needle – flush with housing, low speed needle – flush with end of slide, Fuel – 16%

HB .26 power factory engine,
High speed needle – 4 turns from fully closed, low speed needle – Flush with end of slide, Fuel – 25%