Re: 1.6 rr's vs 1.7 rr's
I had them on my car that was bolt-on'd out except for intake and I think it at least reved faster and had a little more power, I did put in new valvesprings when I swapped rocker arms.
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88 GT: subs,pullies, 1 3/4 longtubes, flowmasters, AFR 165's,T,F #1 cam,Thyphoon intake, 24# inj., 73mm C&L,65mmT.B., 190LPH pump, Eagle sir rods, forged pistons in a newly rebuilt 306.
DYNO TUNED TO 300.97 RWHP 337RWTQ
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