You have a couple of options one is a ss M90 kit from zzperformance ZZ Performance
Or you can do a top swap, which basically involves taking the top of an l67(s/c motor) and putting it on your l36(n/a motor)
With both I'd do exhaust modifications i.e. headers, high flow cat, ubend delete...
Or you can do a top swap, which basically involves taking the top of an l67(s/c motor) and putting it on your l36(n/a motor)
With both I'd do exhaust modifications i.e. headers, high flow cat, ubend delete...