Thread: Methanol vs 1.8 roller rockers

i wouldnt go over 6000. you wont make power at 6200 anyway.

Originally Posted by rolyat

Sorry but Im changing my mind already. Now Im thinking about getting the 1.9 modified rockers. But my engine has 138K miles, so would I be alright with the stock springs if I did increse shifting to 6200rpm? Sorry if I'm being a PITA guys, I'm just trying to figure all this out lol.

pretty sure you need different springs for 1.9's

yeah you'll be fine. You'll probably want to get 105 springs with 1.9's i believe. (though while you're at it get the 1.95's)

yes, the springs will work.

Originally Posted by rolyat

Do I use the retainers the springs comes with(l76/l92) or the ones on my engine. Sorry for the ignorance, i tried google but couldn't find the answer. I really do appreciate everyones input, it has helped me a ton

dont worry about it everyones gotta learn something thats why we have a forum. and yeah theres a button for the thanks lmao

pretty sure you use those retainers. dont quote me though. i dont know my headwork as well as i should.

Originally Posted by Bio248

pretty sure you use those retainers. dont quote me though. i dont know my headwork as well as i should.

actually i dont think you need new retainers... but someone correct me if im wrong

use the retainers that came with the springs.

Yes there a few people running them.