![Hwy guys and girls, what is the ideal valve tuning ratio ( intake and exhaust ) on the MSC Editor? : r/MySummerCar Hwy guys and girls, what is the ideal valve tuning ratio ( intake and exhaust ) on the MSC Editor? : r/MySummerCar](https://styles.redditmedia.com/t5_37vdy/styles/communityIcon_xtgbxv1avba41.png)
Hwy guys and girls, what is the ideal valve tuning ratio ( intake and exhaust ) on the MSC Editor? : r/MySummerCar
![Hey! I really need help about my shitsumas tune. I have the racing carb engine completely rebuilt spark plugs O.K everything is mint but i get below 100 hp why is this? Hey! I really need help about my shitsumas tune. I have the racing carb engine completely rebuilt spark plugs O.K everything is mint but i get below 100 hp why is this?](https://i.redd.it/hey-i-really-need-help-about-my-shitsumas-tune-i-have-the-v0-r12lxdezaam91.jpg?width=4000&format=pjpg&auto=webp&s=c8c50036e91482551f14acb69c48ba06f2617a3f)
Hey! I really need help about my shitsumas tune. I have the racing carb engine completely rebuilt spark plugs O.K everything is mint but i get below 100 hp why is this?
![Hey! I really need help about my shitsumas tune. I have the racing carb engine completely rebuilt spark plugs O.K everything is mint but i get below 100 hp why is this? when i had the twin carbs on it was 140 -150 hp and a good low end torque but now i ... Hey! I really need help about my shitsumas tune. I have the racing carb engine completely rebuilt spark plugs O.K everything is mint but i get below 100 hp why is this? when i had the twin carbs on it was 140 -150 hp and a good low end torque but now i ...](https://preview.redd.it/hey-i-really-need-help-about-my-shitsumas-tune-i-have-the-v0-tzxmfifyaam91.jpg?width=4000&format=pjpg&auto=webp&s=9cf461da5d62ffea7d7ba5626c94264f62e1f80d)