mmt

[metal finisher]

iam doing the zen swap the 270 4 bolt should i install the red hpi spring or keep what came on the cy off of the mmt. could i use the cy carb so i have a choke doing air filter mod also and that does away with the ckoke on the zen?

[bentley marshall]

when fitting a zen use the cy clutch bellhousing .....red spring ot standard all depends on how you want the car to proform so try it see if you like it
yes you can use the cy carb on the 270 it will run fine

[metal finisher]

or should i use the clutch and spring that came with the zen i want great punch off the line