What type of oil to use in a SR18DE engine ?

[Gerard91]

castrol 20w-50 or 10w-30

[black start]

which ever the manual states

[Gerard91]

but i don't hav a manual

[turbosingh]

10w30

[Gerard91]

ok kool tanx bro

[FugiTECH]

10w 30 is too thin , worst again if yuh careless and it run low and such and yuh come back boyyy i spin bearing , Valvoline or Mobile 1 , 20w-50 , Preferably Valvoline

[evolution91]

castrol magnatec $175 in pricesmart.. 20w-50

[dread_2002]

10w30 ftw!

[Gerard91]

would u consider the sr engines to be performance engine ?

[FugiTECH]

yes why not , great power , Reliable vs the GA and QG Series

[Gerard91]

true SR engines are reliable but i find it hav real ppl over rating dese QG engines , one person once told me a QG18de is better dan a SR18de .to tell yuh d truth dat is sheit tlk cuz i hav a sr18de an i race ah couple QG engines an none never beat me neither keep up so dat is sheit tlk. SR is d wait 2 go

[FugiTECH]

QG18DE (1769 cc)
Power - 126 hp (94 kW) @ 6000 rpm
Torque - 129 lb·ft (175 N·m) @ 2400 rpm
Bore is 80 mm x 88 mm 9.5:1


SR18DE (1838 cc)
125 PS @6000 rpm
Torque ? 156 nm @4800 rpm
Bore is 82.5mm X 86mm 9.5:1

[Gerard91]

it's ah shame dat d QG18de can't translat those nice specs on d rd cuz since i hav muh SR ah next lost 2 no QG engine yet ...... an i will invite any QG challengers 2 try me on d rd