hey my friend has a 88 gts rolla. and i have a 90 sr5 rolla. he is lookign to get a new engine for his and i want one for mine. i was wondering if i buy his engine off of him, and get it all nice and done, would i have to change anything on my sr5? if so please let me know, id really like to swap in a 4ag. it is carbed i believe. e means efi i beleive. his isnt efi. anyways thanks
