It is possible to use 4-stroke oil in a 2-stroke engine in an emergency situation. You should not use this oil in the long term as it will damage the engine.
yes if it is 4stroke witch i think ttr 90 is! use good type of gas, you have separate place for engine oil, but with 2stroke engines you have to mix gas and oil together.
no
SAE 10w30 Full Synthetic any major brand.
It will probably just foul the plug or wreck the engine because the oil is not designed to mix with the fuel and will not lubricate the motor.
well it depends, if its a 2stroke then any 2stroke oil. if its a fourstroke u don't use oil. but any kind of oil over 6bucks for a little jug is good
what type oil to use on 4stroke 2.5mercury outboard
regular gas xr is a 4stroke engine
Regular unleaded is fine. It's a 4stroke so you don't need to add oil.
No you can not use gas engine oil in diesel engine oil because processing of diesel engine is different from gas engine oil. If you use this then it damage your vehicles.
I use Castrol grand prix 4stroke sae 10w-40 motorcycle oil. I got the oil from wall mart Canadian tire also carrys it.
the engine oil to use is 5-w20
Regarding the Suzuki DT 7,5 A Outboard 2 stroke motor 1977-1979; answer ; the amount of oil mix is 2 %,acc to my experience. - Remember to use genuine 2 stroke outboard motor oil with the NMMA (national motor association) TC-W3.